firatoltulu/csharp-coding-standards

An opinionated C# .editorconfig

C# Coding Standards

An opinionated C# .editorconfig
Compatible with Visual Studio 2022, and 2019*.

Table of contents

• Visual Studio options
  • Advanced
    • Using directives
  • Code style
    • General
      • this. preferences
      • Predefined type preferences
      • var preferences
      • Code block preferences
      • Parentheses preferences
      • Expression preferences
      • Expression-bodied members
      • Pattern matching preferences
      • Variable preferences
      • null checking
      • using preferences
      • Modifier preferences
      • Parameter preferences
      • New line preferences
    • Formatting
      • General
      • Indentation
        • General
        • Label indentation
      • New lines
        • New line options for braces
        • New line options for keywords
        • New line options for expressions
      • Spacing
        • Set spacing for method declarations
        • Set spacing for method calls
        • Set other spacing options
        • Set spacing for brackets
        • Set spacing for delimiters
        • Set spacing for operators
      • Wrapping
• Microsoft.CodeAnalysis.NetAnalyzers
  • Design
  • Documentation
  • Globalization
  • Interoperability
  • Maintainability
  • Naming
  • Performance
  • Reliability
  • Security
  • Usage

Visual Studio options

Advanced | Using directives

Description _________________________________________________________________________	Value
Place System directives first when sorting usings	☐
Separate using directive groups	☐

.editorconfig

dotnet_sort_system_directives_first = false
dotnet_separate_import_directive_groups = false

Code Style | General | this. preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Qualify field access with this.	Do not prefer this	⚠ Warning
Qualify property access with this.	Do not prefer this	⚠ Warning
Qualify method access with this.	Do not prefer this	⚠ Warning
Qualify event access with this.	Do not prefer this	⚠ Warning

.editorconfig

dotnet_style_qualification_for_event = false:warning
dotnet_style_qualification_for_field = false:warning
dotnet_style_qualification_for_method = false:warning
dotnet_style_qualification_for_property = false:warning

Code Style | General | Predefined type preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
For locals, parameters, and members (IDE0049)	Prefer predefined type	⚠ Warning
For member access expressions (IDE0049)	Prefer predefined type	⚠ Warning

.editorconfig

dotnet_style_predefined_type_for_locals_parameters_members = true:warning
dotnet_style_predefined_type_for_member_access = true:warning

Code Style | General | var preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
For built-in types	Prefer explicit type	🛈 Suggestion
When variable type is apparent	Prefer var	⚠ Warning
Elsewhere	Prefer var	🛈 Suggestion

.editorconfig

csharp_style_var_for_built_in_types = false:suggestion
csharp_style_var_elsewhere = true:suggestion
csharp_style_var_when_type_is_apparent = true:warning

Code Style | General | Code block preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer braces (IDE0011)	Yes	⚠ Warning
Namespace declarations	File scoped	🛈 Suggestion
Prefer auto properties	Yes	🞅 Refactoring
Prefer simple using statement	Yes	🛈 Suggestion
Prefer System.HashCode in 'GetHashCode'	Yes	🛈 Suggestion
Prefer method group conversion	Yes	🛈 Suggestion
Prefer top-level statements	Yes	🛈 Suggestion

.editorconfig

csharp_prefer_braces = true:warning
csharp_style_namespace_declarations = file_scoped:suggestion
csharp_prefer_simple_using_statement = true:suggestion
dotnet_style_prefer_auto_properties = true:silent
# Missing: Prefer _System.HashCode_ in 'GetHashCode'
csharp_style_prefer_method_group_conversion = true:suggestion
csharp_style_prefer_top_level_statements = true:suggestion

Code Style | General | Parentheses preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
In arithmetic operators: * / % + - << >> & ^	Always for clarity	🛈 Suggestion
In other binary operators: && ?? and or	Always for clarity	🛈 Suggestion
In relational operators: < > <= >= is as == !=	Always for clarity	🛈 Suggestion
In other operators	Never if unnecessary	⚠ Warning

.editorconfig

dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:suggestion
dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:suggestion
dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:suggestion
dotnet_style_parentheses_in_other_operators = never_if_unnecessary:warning

Code Style | General | Expression preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer object initializer	Yes	🛈 Suggestion
Prefer collection initializer	Yes	🛈 Suggestion
Prefer simplified boolean expressions	Yes	⚠ Warning
Prefer switch expression	Yes	🛈 Suggestion
Prefer conditional expression over if with assignments	Yes	🞅 Refactoring
Prefer conditional expression over if with returns	No	🞅 Refactoring
Prefer explicit tuple name	Yes	🛈 Suggestion
Prefer simple 'default' expression	Yes	⚠ Warning
Prefer inferred tuple element names	No	🛈 Suggestion
Prefer inferred anonymous type member names	Yes	🞅 Refactoring
Prefer local function over anonymous function	Yes	⚠ Warning
Prefer compound assignments	Yes	⚠ Warning
Prefer implicit object creation when type is aparent (IDE0090)	Yes	🛈 Suggestion
Prefer index operator	Yes	🛈 Suggestion
Prefer range operator	Yes	🛈 Suggestion
Prefer tuple swap	Yes	🛈 Suggestion
Avoid unused value assignments	Discard	🞅 Refactoring
Avoid expression statements that implicitly ignore value	Discard	🞅 Refactoring

.editorconfig

dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_prefer_simplified_boolean_expressions = true:warning
csharp_style_prefer_switch_expression = true:suggestion
dotnet_style_prefer_conditional_expression_over_assignment = true:silent
dotnet_style_prefer_conditional_expression_over_return = false:silent
dotnet_style_explicit_tuple_names = true:suggestion
csharp_prefer_simple_default_expression = true:warning
dotnet_style_prefer_inferred_tuple_names = false:suggestion
dotnet_style_prefer_inferred_anonymous_type_member_names = false:suggestion
csharp_style_pattern_local_over_anonymous_function = true:warning
dotnet_style_prefer_compound_assignment = true:warning
csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
csharp_style_prefer_index_operator = true:suggestion
csharp_style_prefer_range_operator = true:suggestion
csharp_style_prefer_tuple_swap = true:suggestion
csharp_style_unused_value_assignment_preference = discard_variable:silent
csharp_style_unused_value_expression_statement_preference = discard_variable:silent

Code Style | General | Expression-bodied members

Description _________________________________________________________	Preference ______________	!! Severity !!
Use expression body for methods	Never	🞅 Refactoring
Use expression body for constructors	Never	🞅 Refactoring
Use expression body for operators	Never	🞅 Refactoring
Use expression body for properties	When possible	🛈 Suggestion
Use expression body for indexers	When possible	🛈 Suggestion
Use expression body for accessors	When possible	🛈 Suggestion
Use expression body for lambdas	When possible	🞅 Refactoring
Use expression body for local functions	Never	🛈 Suggestion

.editorconfig

csharp_style_expression_bodied_methods = false:silent
csharp_style_expression_bodied_constructors = false:silent
csharp_style_expression_bodied_operators = false:silent
csharp_style_expression_bodied_properties = true:suggestion
csharp_style_expression_bodied_indexers = true:suggestion
csharp_style_expression_bodied_accessors = true:suggestion
csharp_style_expression_bodied_lambdas = true:silent
csharp_style_expression_bodied_local_functions = false:suggestion

Code Style | General | Pattern matching preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer pattern matching	Yes	🛈 Suggestion
Prefer pattern matching over is with cast check	Yes	⚠ Warning
Prefer pattern matching over as with null check	Yes	⚠ Warning
Prefer pattern matching over mixed type check	Yes	⚠ Warning

.editorconfig

csharp_style_prefer_pattern_matching = true:suggestion
csharp_style_pattern_matching_over_is_with_cast_check = true:warning
csharp_style_pattern_matching_over_as_with_null_check = true:warning
csharp_style_prefer_not_pattern = true:warning

Code Style | General | Variable preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer inlined variable declaration	Yes	⚠ Warning
Prefer deconstructed variable declaration	Yes	🛈 Suggestion

.editorconfig

csharp_style_inlined_variable_declaration = true:warning
csharp_style_deconstructed_variable_declaration = true:suggestion

Code Style | General | null checking

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer throw-expression	Yes	🛈 Suggestion
Prefer conditional delegate call	Yes	🛈 Suggestion
Prefer coalesce expression	Yes	⚠ Warning
Prefer null propagation	Yes	⚠ Warning
Prefer is null for reference equality checks	Yes	⚠ Warning
Prefer null check over type check	Yes	🛈 Suggestion

.editorconfig

csharp_style_throw_expression = true:suggestion
csharp_style_conditional_delegate_call = true:suggestion
dotnet_style_coalesce_expression = true:warning
dotnet_style_null_propagation = true:warning
dotnet_style_prefer_is_null_check_over_reference_equality_method = true:warning
csharp_style_prefer_null_check_over_type_check = true:suggestion

Code Style | General | using preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Preferred using directive placement	Outside namespace	⛔ Error

.editorconfig

csharp_using_directive_placement = outside_namespace:error

Code Style | General | Modifier preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Prefer readonly fields	Yes	⚠ Warning
Prefer readonly struct	Yes	🛈 Suggestion
Prefer static local functions	Yes	⚠ Warning

.editorconfig

dotnet_style_readonly_field = true:warning
csharp_style_prefer_readonly_struct = true:suggestion
csharp_prefer_static_local_function = true:warning

Code Style | General | Parameter preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Avoid unused parameters	Non-public methods	⚠ Warning

.editorconfig

dotnet_code_quality_unused_parameters = non_public:warning

Code Style | General | New line preferences

Description _________________________________________________________	Preference ______________	!! Severity !!
Allow multiple blank lines (IDE2000)	No	⚠ Warning
Allow embeded statements on same line (IDE2001)	No	⚠ Warning
Allow blank lines between consecutive braces (IDE2002)	No	⚠ Warning
Allow statement immediately after block (IDE2003)	No	⚠ Warning
Allow blank line after colon in constructor initializer (IDE2004)	No	⛔ Error
Allow blank line after token in conditional expression (IDE2005)	No	⛔ Error
Allow blank line after token in arrow expression clause (IDE2006)	Yes	🛈 Suggestion

.editorconfig

dotnet_style_allow_multiple_blank_lines_experimental = false:warning
csharp_style_allow_embedded_statements_on_same_line_experimental = false:warning
csharp_style_allow_blank_lines_between_consecutive_braces_experimental = false:warning
dotnet_style_allow_statement_immediately_after_block_experimental = false:warning
csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = false:error
csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = false:error
csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = true:suggestion

Code Style | Formatting | General

Description _________________________________________________________________________	Value
Automatically format when typing	🗹
Automatically format statement on ;	🗹
Automatically format block on }	🗹
Automatically format on return	🗹
Automatically format on paste	🗹

.editorconfig

# Configurable at VS level

Code Style | Formatting | Indentation | General

Description _________________________________________________________________________	Value
Indent code blocks	🗹
Indent open and close braces	☐
Indent case contents	🗹
Indent case contents (when block)	☐
Indent case labels	🗹

.editorconfig

csharp_indent_block_contents = true
csharp_indent_braces = false
csharp_indent_case_contents = true
csharp_indent_case_contents_when_block = false
csharp_indent_switch_labels = true

Code Style | Formatting | Indentation | Label Indentation

Description _________________________________________________________________________	Value
Place goto labels in leftmost column	☐
Indent labels normally	☐
Place goto labels one indent less than content	🗹

.editorconfig

csharp_indent_labels = one_less_than_current

Code Style | Formatting | New Lines | New line options for braces

Description _________________________________________________________________________	Value
Place open brace on new line for types	🗹
Place open brace on new line for methods and local functions	🗹
Place open brace on new line for properties, indexers, and events	🗹
Place open brace on new line for property, indexer, and event accessors	🗹
Place open brace on new line for anonymous methods	🗹
Place open brace on new line for control blocks	🗹
Place open brace on new line for anonymous types	🗹
Place open brace on new line for object, collection, array, and with initializers	🗹
Place open brace on new line for lambda expression	🗹

.editorconfig

csharp_new_line_before_open_brace = all

Code Style | Formatting | New Lines | New line options for keywords

Description _________________________________________________________________________	Value
Place else on new line	🗹
Place catch on new line	🗹
Place finally on new line	🗹

.editorconfig

csharp_new_line_before_else = true
csharp_new_line_before_catch = true
csharp_new_line_before_finally = true

Code Style | Formatting | New Lines | New line options for expressions

Description _________________________________________________________________________	Value
Place members in object initializers on new line	🗹
Place members in anonymous types on new line	🗹
Place query expression clauses on new line	🗹

.editorconfig

csharp_new_line_before_members_in_object_initializers = true
csharp_new_line_before_members_in_anonymous_types = true
csharp_new_line_between_query_expression_clauses = true

Code Style | Formatting | Spacing | Set spacing for method declarations

Description _________________________________________________________________________	Value
Insert space between method name and its opening parenthesis	☐
Insert space within parameter list parentheses	☐
Insert space within empty parameter list parentheses	☐

.editorconfig

csharp_space_between_method_declaration_name_and_open_parenthesis = false
csharp_space_between_method_declaration_parameter_list_parentheses = false
csharp_space_between_method_declaration_empty_parameter_list_parentheses = false

Code Style | Formatting | Spacing | Set spacing for method calls

Description _________________________________________________________________________	Value
Insert space between method name and its opening parenthesis	☐
Insert space within argument list parentheses	☐
Insert space within empty argument list parentheses	☐

.editorconfig

csharp_space_between_method_call_name_and_opening_parenthesis = false
csharp_space_between_method_call_parameter_list_parentheses = false
csharp_space_between_method_call_empty_parameter_list_parentheses = false

Code Style | Formatting | Spacing | Set other spacing options

Description _________________________________________________________________________	Value
Insert space after keywords in control flow statements	🗹
Insert space within parentheses of expressions	☐
Insert space within parentheses of type casts	☐
Insert space within parentheses of control flow statements	☐
Insert space after cast	☐
Insert space in declaration statements	☐

.editorconfig

csharp_space_after_keywords_in_control_flow_statements = true
csharp_space_between_parentheses = false
csharp_space_after_cast = false
csharp_space_around_declaration_statements = false

Code Style | Formatting | Spacing | Set spacing for brackets

Description _________________________________________________________________________	Value
Insert space before open square bracket	☐
Insert space within empty square brackets	☐
Insert space within square brackets	☐

.editorconfig

csharp_space_before_open_square_brackets = false
csharp_space_between_square_brackets = false
csharp_space_between_empty_square_brackets = false

Code Style | Formatting | Spacing | Set spacing for delimiters

Description _________________________________________________________________________	Value
Insert space before colon for base or interface in type declarations	🗹
Insert space after colon for base or interface in type declarations	🗹
Insert space before comma	☐
Insert space after comma	🗹
Insert space before dot	☐
Insert space after dot	☐
Insert space before semicolon in for statement	☐
Insert space after semicolon in for statement	🗹

.editorconfig

csharp_space_before_colon_in_inheritance_clause = true
csharp_space_after_colon_in_inheritance_clause = true
csharp_space_before_comma = false
csharp_space_after_comma = true
csharp_space_before_dot = false
csharp_space_after_dot = false
csharp_space_before_semicolon_in_for_statement = false
csharp_space_after_semicolon_in_for_statement = true

Code Style | Formatting | Spacing | Set spacing for operators

Description _________________________________________________________________________	Value
Ignore spaces around binary operators	☐
Remove spaces before and after binary operators	☐
Insert space before and after binary operators	🗹

.editorconfig

csharp_space_around_binary_operators = before_and_after

Code Style | Formatting | Wrapping

Description _________________________________________________________________________	Value
Leave block on single line	🗹
Leave statements and member declarations on the same line	☐

.editorconfig

csharp_preserve_single_line_blocks = true
csharp_preserve_single_line_statements = false

Microsoft.CodeAnalysis.NetAnalyzers

Microsoft.CodeAnalysis.NetAnalyzers | Design

Code	Description ___________________________________________________________________________	!! Severity !!
CA1000	Do not declare static members on generic types	⚠ Warning
CA1001	Types that own disposable fields should be disposable	⚠ Warning
CA1002	Do not expose generic lists	⚠ Warning
CA1003	Use generic event handler instances	🞅 None
CA1005	Avoid excessive parameters on generic types	⚠ Warning
CA1008	Enums should have zero value	⚠ Warning
CA1010	Collections should implement generic interface	🛈 Suggestion
CA1012	Abstract types should not have public constructors	⚠ Warning
CA1014	Mark assemblies with CLSCompliantAttribute	🞅 None
CA1016	Mark assemblies with AssemblyVersionAttribute	🞅 None
CA1017	Mark assemblies with ComVisibleAttribute	🞅 None
CA1018	Mark attributes with AttributeUsageAttribute	⚠ Warning
CA1019	Define accessors for attribute arguments	🛈 Suggestion
CA1021	Avoid out parameters	🛈 Suggestion
CA1024	Use properties where appropriate	🛈 Suggestion
CA1027	Mark enums with FlagsAttribute	🛈 Suggestion
CA1028	Enum storage should be Int32	⚠ Warning
CA1030	Use events where appropriate	🞅 None
CA1031	Do not catch general exception types	🛈 Suggestion
CA1032	Implement standard exception constructors	⚠ Warning
CA1033	Interface methods should be callable by child types	⚠ Warning
CA1034	Nested types should not be visible	⚠ Warning
CA1036	Override methods on comparable types	🛈 Suggestion
CA1040	Avoid empty interfaces	🞅 None
CA1041	Provide ObsoleteAttribute message	⛔ Error
CA1043	Use integral or string argument for indexers	⚠ Warning
CA1044	Properties should not be write only	🞅 None
CA1045	Do not pass types by reference	⚠ Warning
CA1046	Do not overload operator equals on reference types	⚠ Warning
CA1047	Do not declare protected members in sealed types	🞅 None
CA1050	Declare types in namespaces	⚠ Warning
CA1051	Do not declare visible instance fields	🞅 None
CA1052	Static holder types should be Static or NotInheritable	⛔ Error
CA1053	Static holder types should not have default constructors	-
CA1054	URI parameters should not be strings	⚠ Warning
CA1055	URI return values should not be strings	⚠ Warning
CA1056	URI properties should not be strings	⚠ Warning
CA1058	Types should not extend certain base types	⚠ Warning
CA1060	Move P/Invokes to NativeMethods class	🞅 None
CA1061	Do not hide base class methods	⚠ Warning
CA1062	Validate arguments of public methods	🞅 None
CA1063	Implement IDisposable correctly	⚠ Warning
CA1064	Exceptions should be public	⛔ Error
CA1065	Do not raise exceptions in unexpected locations	⛔ Error
CA1066	Implement IEquatable when overriding Equals	⚠ Warning
CA1067	Override Equals when implementing IEquatable	⚠ Warning
CA1068	CancellationToken parameters must come last	⚠ Warning
CA1069	Enums should not have duplicate values	⚠ Warning
CA1070	Do not declare event fields as virtual	🛈 Suggestion

.editorconfig

dotnet_diagnostic.CA1000.severity = warning
dotnet_diagnostic.CA1001.severity = warning
dotnet_diagnostic.CA1002.severity = warning
dotnet_diagnostic.CA1003.severity = none
dotnet_diagnostic.CA1005.severity = warning
dotnet_diagnostic.CA1008.severity = warning
dotnet_diagnostic.CA1010.severity = suggestion
dotnet_diagnostic.CA1012.severity = warning
dotnet_diagnostic.CA1014.severity = none
dotnet_diagnostic.CA1016.severity = none
dotnet_diagnostic.CA1017.severity = none
dotnet_diagnostic.CA1018.severity = warning
dotnet_diagnostic.CA1019.severity = suggestion
dotnet_diagnostic.CA1021.severity = suggestion
dotnet_diagnostic.CA1024.severity = suggestion
dotnet_diagnostic.CA1027.severity = suggestion
dotnet_diagnostic.CA1028.severity = warning
dotnet_diagnostic.CA1030.severity = none
dotnet_diagnostic.CA1031.severity = suggestion
dotnet_diagnostic.CA1032.severity = warning
dotnet_diagnostic.CA1033.severity = warning
dotnet_diagnostic.CA1034.severity = warning
dotnet_diagnostic.CA1036.severity = suggestion
dotnet_diagnostic.CA1040.severity = none
dotnet_diagnostic.CA1041.severity = error
dotnet_diagnostic.CA1043.severity = warning
dotnet_diagnostic.CA1044.severity = none
dotnet_diagnostic.CA1045.severity = warning
dotnet_diagnostic.CA1046.severity = warning
dotnet_diagnostic.CA1047.severity = none
dotnet_diagnostic.CA1050.severity = warning
dotnet_diagnostic.CA1051.severity = error
dotnet_diagnostic.CA1052.severity = error
#dotnet_diagnostic.CA1053.severity = warning
dotnet_diagnostic.CA1054.severity = warning
dotnet_diagnostic.CA1055.severity = warning
dotnet_diagnostic.CA1056.severity = warning
dotnet_diagnostic.CA1058.severity = warning
dotnet_diagnostic.CA1060.severity = none
dotnet_diagnostic.CA1061.severity = warning
dotnet_diagnostic.CA1062.severity = none
dotnet_diagnostic.CA1063.severity = warning
dotnet_diagnostic.CA1064.severity = error
dotnet_diagnostic.CA1065.severity = error
dotnet_diagnostic.CA1066.severity = warning
dotnet_diagnostic.CA1067.severity = warning
dotnet_diagnostic.CA1068.severity = warning
dotnet_diagnostic.CA1069.severity = warning
dotnet_diagnostic.CA1070.severity = suggestion

Microsoft.CodeAnalysis.NetAnalyzers | Documentation

Code	Description ___________________________________________________________________________	!! Severity !!
CA1200	Avoid using cref tags with a prefix	🞅 None

.editorconfig

dotnet_diagnostic.CA1200.severity = none

Microsoft.CodeAnalysis.NetAnalyzers | Globalization

Code	Description ___________________________________________________________________________	!! Severity !!
CA1303	Do not pass literals as localized parameters	⚠ Warning
CA1304	Specify CultureInfo	⚠ Warning
CA1305	Specify IFormatProvider	⚠ Warning
CA1307	Specify StringComparison for clarity	⚠ Warning
CA1308	Normalize strings to uppercase	🛈 Suggestion
CA1309	Use ordinal StringComparison	⚠ Warning
CA1310	Specify StringComparison for correctness	⚠ Warning
CA1311	Specify a culture or use an invariant version	⚠ Warning
CA2101	Specify marshalling for P/Invoke string arguments	🛈 Suggestion

.editorconfig

dotnet_diagnostic.CA1303.severity = warning
dotnet_diagnostic.CA1304.severity = warning
dotnet_diagnostic.CA1305.severity = warning
dotnet_diagnostic.CA1307.severity = warning
dotnet_diagnostic.CA1308.severity = suggestion
dotnet_diagnostic.CA1309.severity = warning
dotnet_diagnostic.CA1310.severity = warning
dotnet_diagnostic.CA1311.severity = warning
dotnet_diagnostic.CA2101.severity = suggestion

Microsoft.CodeAnalysis.NetAnalyzers | Interoperability

Code	Description ___________________________________________________________________________	!! Severity !!
CA1401	P/Invokes should not be visible	🛈 Suggestion
CA1416	Validate platform compatibility	⚠ Warning
CA1417	Do not use OutAttribute on string parameters for P/Invokes	⚠ Warning
CA1418	Validate platform compatibility	⚠ Warning
CA1419	Provide a parameterless ctor for types derived from System.Runtime.InteropServices.SafeHandle	🛈 Suggestion
CA1420	Property, type, or attribute requires runtime marshalling	⚠ Warning
CA1421	Method uses runtime marshalling when DisableRuntimeMarshalling is applied	🛈 Suggestion
CA1422	Validate platform compatibility - Obsoleted APIs	⚠ Warning

.editorconfig

dotnet_diagnostic.CA1401.severity = suggestion
dotnet_diagnostic.CA1416.severity = warning
dotnet_diagnostic.CA1417.severity = warning
dotnet_diagnostic.CA1418.severity = warning
dotnet_diagnostic.CA1419.severity = suggestion
dotnet_diagnostic.CA1420.severity = warning
dotnet_diagnostic.CA1421.severity = suggestion
dotnet_diagnostic.CA1422.severity = warning

Microsoft.CodeAnalysis.NetAnalyzers | Maintainability

Code	Description ___________________________________________________________________________	!! Severity !!
CA1501	Avoid excessive inheritance	⚠ Warning
CA1502	Avoid excessive complexity	⚠ Warning
CA1505	Avoid unmaintainable code	⚠ Warning
CA1506	Avoid excessive class coupling	⚠ Warning
CA1507	Use nameof in place of string	⚠ Warning
CA1508	Avoid dead conditional code	⚠ Warning
CA1509	Invalid entry in code metrics configuration file	⛔ Error

.editorconfig

dotnet_diagnostic.CA1501.severity = warning
dotnet_diagnostic.CA1502.severity = warning
dotnet_diagnostic.CA1505.severity = warning
dotnet_diagnostic.CA1506.severity = warning
dotnet_diagnostic.CA1507.severity = warning
dotnet_diagnostic.CA1508.severity = warning
dotnet_diagnostic.CA1509.severity = error 

Microsoft.CodeAnalysis.NetAnalyzers | Naming

Code	Description ___________________________________________________________________________	!! Severity !!
CA1700	Do not name enum values Reserved	🛈 Suggestion
CA1707	Identifiers should not contain underscores	⛔ Error
CA1708	Identifiers should differ by more than case	🛈 Suggestion
CA1710	Identifiers should have correct suffix	⚠ Warning
CA1711	Identifiers should not have incorrect suffix	⚠ Warning
CA1712	Do not prefix enum values with type name	⛔ Error
CA1713	Events should not have before or after prefix	⚠ Warning
CA1714	Flags enums should have plural names	⚠ Warning
CA1715	Identifiers should have correct prefix	⚠ Warning
CA1716	Identifiers should not match keywords	⚠ Warning
CA1717	Only FlagsAttribute enums should have plural names	🛈 Suggestion
CA1721	Property names should not match get methods	⚠ Warning
CA1720	Identifiers should not contain type names	⚠ Warning
CA1724	Type names should not match namespaces	⚠ Warning
CA1725	Parameter names should match base declaration	⚠ Warning
CA1727	Use PascalCase for named placeholders	⚠ Warning

.editorconfig

dotnet_diagnostic.CA1700.severity = suggestion
dotnet_diagnostic.CA1707.severity = error
dotnet_diagnostic.CA1708.severity = suggestion
dotnet_diagnostic.CA1710.severity = warning
dotnet_diagnostic.CA1711.severity = warning
dotnet_diagnostic.CA1712.severity = error
dotnet_diagnostic.CA1713.severity = warning
dotnet_diagnostic.CA1714.severity = warning
dotnet_diagnostic.CA1715.severity = warning
dotnet_diagnostic.CA1716.severity = warning
dotnet_diagnostic.CA1717.severity = suggestion
dotnet_diagnostic.CA1720.severity = warning
dotnet_diagnostic.CA1721.severity = warning
dotnet_diagnostic.CA1724.severity = warning
dotnet_diagnostic.CA1725.severity = warning
dotnet_diagnostic.CA1727.severity = warning

Microsoft.CodeAnalysis.NetAnalyzers | Performance

Code	Description ___________________________________________________________________________	!! Severity !!
CA1802	Use literals where appropriate	⚠ Warning
CA1805	Do not initialize unnecessarily	⚠ Warning
CA1806	Do not ignore method results	⚠ Warning
CA1810	Initialize reference type static fields inline	⚠ Warning
CA1812	Avoid uninstantiated internal classes	⚠ Warning
CA1813	Avoid unsealed attributes	⛔ Error
CA1814	Prefer jagged arrays over multidimensional	🛈 Suggestion
CA1815	Override equals and operator equals on value types	⚠ Warning
CA1819	Properties should not return arrays	⚠ Warning
CA1820	Test for empty strings using string length	⚠ Warning
CA1821	Remove empty finalizers	⚠ Warning
CA1822	Mark members as static	⚠ Warning
CA1823	Avoid unused private fields	⚠ Warning
CA1824	Mark assemblies with NeutralResourcesLanguageAttribute	🞅 None
CA1825	Avoid zero-length array allocations	⚠ Warning
CA1826	Use property instead of Linq Enumerable method	⚠ Warning
CA1827	Do not use Count/LongCount when Any can be used	⚠ Warning
CA1828	Do not use CountAsync/LongCountAsync when AnyAsync can be used	⚠ Warning
CA1829	Use Length/Count property instead of Enumerable.Count method	⚠ Warning
CA1830	Prefer strongly-typed Append and Insert method overloads on StringBuilder	⚠ Warning
CA1831	Use AsSpan instead of Range-based indexers for string when appropriate	🛈 Suggestion
CA1832	Use AsSpan or AsMemory instead of Range-based indexers for getting ReadOnlySpan or ReadOnlyMemory [..]	🛈 Suggestion
CA1833	Use AsSpan or AsMemory instead of Range-based indexers for getting Span or Memory [..]	🛈 Suggestion
CA1834	Use StringBuilder.Append(char) for single character strings	⚠ Warning
CA1835	Prefer the memory-based overloads of ReadAsync/WriteAsync methods [..]	🛈 Suggestion
CA1836	Prefer IsEmpty over Count when available	⚠ Warning
CA1837	Use Environment.ProcessId instead of Process.GetCurrentProcess().Id	🛈 Suggestion
CA1838	Avoid StringBuilder parameters for P/Invokes	🛈 Suggestion
CA1839	Use Environment.ProcessPath [..]	🛈 Suggestion
CA1840	Use Environment.CurrentManagedThreadId [..]	🛈 Suggestion
CA1841	Prefer Dictionary Contains methods	⚠ Warning
CA1842	Do not use WhenAll with a single task	⛔ Error
CA1843	Do not use WaitAll with a single task	⛔ Error
CA1844	Provide memory-based overrides of async methods when subclassing Stream	⚠ Warning
CA1845	Use span-based string.Concat	⚠ Warning
CA1846	Prefer AsSpan over Substring	⚠ Warning
CA1847	Use string.Contains(char) instead of string.Contains(string) with single chars	⚠ Warning
CA1848	Use the LoggerMessage delegates	🛈 Suggestion
CA1849	Call async methods when in an async method	⚠ Warning
CA1850	Prefer static HashData method over ComputeHash	🞅 None
CA1851	Possible multiple enumerations of IEnumerable collection	⚠ Warning
CA1852	Seal internal types	⚠ Warning
CA1853	Unnecessary call to Dictionary.ContainsKey(key)	⚠ Warning
CA1854	Prefer the IDictionary.TryGetValue(TKey, out TValue) method	🛈 Suggestion
CA1855	Use Span[T].Clear() instead of Span[T].Fill()	🛈 Suggestion

.editorconfig

dotnet_diagnostic.CA1802.severity = warning
dotnet_diagnostic.CA1805.severity = warning
dotnet_diagnostic.CA1806.severity = warning
dotnet_diagnostic.CA1810.severity = warning
dotnet_diagnostic.CA1812.severity = warning
dotnet_diagnostic.CA1813.severity = error
dotnet_diagnostic.CA1814.severity = suggestion
dotnet_diagnostic.CA1815.severity = warning
dotnet_diagnostic.CA1819.severity = warning
dotnet_diagnostic.CA1820.severity = warning
dotnet_diagnostic.CA1821.severity = warning
dotnet_diagnostic.CA1822.severity = warning
dotnet_diagnostic.CA1823.severity = warning
dotnet_diagnostic.CA1824.severity = none
dotnet_diagnostic.CA1825.severity = warning
dotnet_diagnostic.CA1826.severity = warning
dotnet_diagnostic.CA1827.severity = warning
dotnet_diagnostic.CA1828.severity = warning
dotnet_diagnostic.CA1829.severity = warning
dotnet_diagnostic.CA1830.severity = warning
dotnet_diagnostic.CA1831.severity = suggestion
dotnet_diagnostic.CA1832.severity = suggestion
dotnet_diagnostic.CA1833.severity = suggestion
dotnet_diagnostic.CA1834.severity = warning
dotnet_diagnostic.CA1835.severity = suggestion
dotnet_diagnostic.CA1836.severity = warning
dotnet_diagnostic.CA1837.severity = suggestion
dotnet_diagnostic.CA1838.severity = suggestion
dotnet_diagnostic.CA1839.severity = suggestion
dotnet_diagnostic.CA1840.severity = suggestion
dotnet_diagnostic.CA1841.severity = warning
dotnet_diagnostic.CA1842.severity = error
dotnet_diagnostic.CA1843.severity = error
dotnet_diagnostic.CA1844.severity = warning
dotnet_diagnostic.CA1845.severity = warning
dotnet_diagnostic.CA1846.severity = warning
dotnet_diagnostic.CA1847.severity = warning
dotnet_diagnostic.CA1848.severity = suggestion
dotnet_diagnostic.CA1849.severity = warning
dotnet_diagnostic.CA1850.severity = none
dotnet_diagnostic.CA1851.severity = warning
dotnet_diagnostic.CA1852.severity = warning
dotnet_diagnostic.CA1853.severity = warning
dotnet_diagnostic.CA1854.severity = suggestion
dotnet_diagnostic.CA1855.severity = suggestion

Microsoft.CodeAnalysis.NetAnalyzers | Reliability

Code	Description ___________________________________________________________________________	!! Severity !!
CA2000	Dispose objects before losing scope	🛈 Suggestion
CA2002	Do not lock on objects with weak identity	⛔ Error
CA2007	Do not directly await a Task	🛈 Suggestion
CA2008	Do not create tasks without passing a TaskScheduler	🛈 Suggestion
CA2009	Do not call ToImmutableCollection on an ImmutableCollection value	⚠ Warning
CA2011	Do not assign property within its setter	⛔ Error
CA2012	Use ValueTasks correctly	🛈 Suggestion
CA2013	Do not use ReferenceEquals with value types	⚠ Warning
CA2014	Do not use stackalloc in loops	⚠ Warning
CA2015	Do not define finalizers for types derived from MemoryManager	⚠ Warning
CA2016	Forward the CancellationToken parameter to methods that take one	⚠ Warning
CA2017	Parameter count mismatch	⚠ Warning
CA2018	The count argument to Buffer.BlockCopy should specify the number of bytes [..]	⚠ Warning
CA2019	ThreadStatic fields should not use inline initialization	🛈 Suggestion
CA2020	Prevent behavioral change caused by built-in operators of IntPtr/UIntPtr	🛈 Suggestion

.editorconfig

dotnet_diagnostic.CA2000.severity = suggestion
dotnet_diagnostic.CA2002.severity = error
dotnet_diagnostic.CA2007.severity = suggestion
dotnet_diagnostic.CA2008.severity = suggestion
dotnet_diagnostic.CA2009.severity = warning
dotnet_diagnostic.CA2011.severity = error
dotnet_diagnostic.CA2012.severity = suggestion
dotnet_diagnostic.CA2013.severity = warning
dotnet_diagnostic.CA2014.severity = warning
dotnet_diagnostic.CA2015.severity = warning
dotnet_diagnostic.CA2016.severity = warning
dotnet_diagnostic.CA2017.severity = warning
dotnet_diagnostic.CA2018.severity = warning
dotnet_diagnostic.CA2019.severity = suggestion
dotnet_diagnostic.CA2020.severity = suggestion

Microsoft.CodeAnalysis.NetAnalyzers | Security

Code	Description ___________________________________________________________________________	!! Severity !!
CA2100	Review SQL queries for security vulnerabilities	⚠ Warning
CA2109	Review visible event handlers	⚠ Warning
CA2119	Seal methods that satisfy private interfaces	⚠ Warning
CA2153	Avoid handling Corrupted State Exceptions	⚠ Warning
CA2300	Do not use insecure deserializer BinaryFormatter	⛔ Error
CA2301	Do not call BinaryFormatter.Deserialize without first setting BinaryFormatter.Binder	🞅 None
CA2302	Ensure BinaryFormatter.Binder is set before calling BinaryFormatter.Deserialize	🞅 None
CA2305	Do not use insecure deserializer LosFormatter	⛔ Error
CA2310	Do not use insecure deserializer NetDataContractSerializer	⛔ Error
CA2311	Do not deserialize without first setting NetDataContractSerializer.Binder	🞅 None
CA2312	Ensure NetDataContractSerializer.Binder is set before deserializing	🞅 None
CA2315	Do not use insecure deserializer ObjectStateFormatter	⛔ Error
CA2321	Do not deserialize with JavaScriptSerializer using a SimpleTypeResolver	⚠ Warning
CA2322	Ensure JavaScriptSerializer is not initialized with SimpleTypeResolver [..]	⚠ Warning
CA2326	Do not use TypeNameHandling values other than None	⚠ Warning
CA2327	Do not use insecure JsonSerializerSettings	⚠ Warning
CA2328	Ensure that JsonSerializerSettings are secure	⚠ Warning
CA2329	Do not deserialize with JsonSerializer using an insecure configuration	⚠ Warning
CA2330	Ensure that JsonSerializer has a secure configuration when deserializing	⚠ Warning
CA2350	Ensure DataTable.ReadXml()'s input is trusted	⚠ Warning
CA2351	Ensure DataSet.ReadXml()'s input is trusted	⚠ Warning
CA2352	Unsafe DataSet or DataTable in serializable type can be vulnerable to RCEA	⚠ Warning
CA2353	Unsafe DataSet or DataTable in serializable type	⚠ Warning
CA2354	Unsafe DataSet or DataTable in deserialized object graph can be vulnerable to RCEA	⚠ Warning
CA2355	Unsafe DataSet or DataTable in deserialized object graph	⚠ Warning
CA2356	Unsafe DataSet or DataTable type in web deserialized object graph	⚠ Warning
CA2361	Ensure autogen class with DataSet.ReadXml() is not used with untrusted data	⚠ Warning
CA2362	Unsafe DataSet or DataTable in autogen serializable type can be vulnerable to RCEA	⚠ Warning
CA3001	Review code for SQL injection vulnerabilities	⚠ Warning
CA3002	Review code for XSS vulnerabilities	⚠ Warning
CA3003	Review code for file path injection vulnerabilities	⚠ Warning
CA3004	Review code for information disclosure vulnerabilities	⚠ Warning
CA3005	Review code for LDAP injection vulnerabilities	⚠ Warning
CA3006	Review code for process command injection vulnerabilities	⚠ Warning
CA3007	Review code for open redirect vulnerabilities	⚠ Warning
CA3008	Review code for XPath injection vulnerabilities	⚠ Warning
CA3009	Review code for XML injection vulnerabilities	⚠ Warning
CA3010	Review code for XAML injection vulnerabilities	⚠ Warning
CA3011	Review code for DLL injection vulnerabilities	⚠ Warning
CA3012	Review code for regex injection vulnerabilities	⚠ Warning
CA3061	Do not add schema by URL	⚠ Warning
CA3075	Insecure DTD Processing	⚠ Warning
CA3076	Insecure XSLT Script Execution	⚠ Warning
CA3077	Insecure Processing in API Design, XML Document and XML Text Reader	⚠ Warning
CA3147	Mark verb handlers with ValidateAntiForgeryToken	⚠ Warning
CA5350	Do Not Use Weak Cryptographic Algorithms	⚠ Warning
CA5351	Do Not Use Broken Cryptographic Algorithms	⚠ Warning
CA5358	Do Not Use Unsafe Cipher Modes	⚠ Warning
CA5359	Do not disable certificate validation	⚠ Warning
CA5360	Do not call dangerous methods in deserialization	⚠ Warning
CA5361	Do not disable SChannel use of strong crypto	⚠ Warning
CA5362	Potential reference cycle in deserialized object graph	🛈 Suggestion
CA5363	Do not disable request validation	⚠ Warning
CA5364	Do not use deprecated security protocols	⚠ Warning
CA5365	Do Not Disable HTTP Header Checking	⚠ Warning
CA5366	Use XmlReader For DataSet Read XML	⚠ Warning
CA5367	Do not serialize types with pointer fields	⛔ Error
CA5368	Set ViewStateUserKey For Classes Derived From Page	⚠ Warning
CA5369	Use XmlReader for Deserialize	⚠ Warning
CA5370	Use XmlReader for validating reader	⚠ Warning
CA5371	Use XmlReader for schema read	⚠ Warning
CA5372	Use XmlReader for XPathDocument	⚠ Warning
CA5373	Do not use obsolete key derivation function	⚠ Warning
CA5374	Do not use XslTransform	⚠ Warning
CA5375	Do not use account shared access signature	⚠ Warning
CA5376	Use SharedAccessProtocol HttpsOnly	⚠ Warning
CA5377	Use container level access policy	⚠ Warning
CA5378	Do not disable ServicePointManagerSecurityProtocols	⚠ Warning
CA5379	Ensure key derivation function algorithm is sufficiently strong	⚠ Warning
CA5380	Do not add certificates to root store	⚠ Warning
CA5381	Ensure certificates are not added to root store	⚠ Warning
CA5382	Use secure cookies in ASP.NET Core	⚠ Warning
CA5383	Ensure use secure cookies in ASP.NET Core	⚠ Warning
CA5384	Do not use digital signature algorithm (DSA)	⚠ Warning
CA5385	Use Rivest–Shamir–Adleman (RSA) algorithm with sufficient key size	⚠ Warning
CA5386	Avoid hardcoding SecurityProtocolType value	⚠ Warning
CA5387	Do not use weak key derivation function with insufficient iteration count	⚠ Warning
CA5388	Ensure sufficient iteration count when using weak key derivation function	⚠ Warning
CA5389	Do not add archive item's path to the target file system path	⚠ Warning
CA5390	Do not hard-code encryption key	⚠ Warning
CA5391	Use antiforgery tokens in ASP.NET Core MVC controllers	⚠ Warning
CA5392	Use DefaultDllImportSearchPaths attribute for P/Invokes	🞅 None
CA5393	Do not use unsafe DllImportSearchPath value	🞅 None
CA5394	Do not use insecure randomness	⚠ Warning
CA5395	Miss HttpVerb attribute for action methods	⛔ Error
CA5396	Set HttpOnly to true for HttpCookie	⚠ Warning
CA5397	Do not use deprecated SslProtocols values	⚠ Warning
CA5398	Avoid hardcoded SslProtocols values	⛔ Error
CA5399	Enable HttpClient certificate revocation list check	⚠ Warning
CA5400	Ensure HttpClient certificate revocation list check is not disabled	⚠ Warning
CA5401	Do not use CreateEncryptor with non-default IV	⚠ Warning
CA5402	Use CreateEncryptor with the default IV	⚠ Warning
CA5403	Do not hard-code certificate	⛔ Error
CA5404	Do not disable token validation checks	⚠ Warning
CA5405	Do not always skip token validation in delegates	⚠ Warning

.editorconfig

dotnet_diagnostic.CA2100.severity = warning
dotnet_diagnostic.CA2109.severity = warning
dotnet_diagnostic.CA2119.severity = warning
dotnet_diagnostic.CA2153.severity = warning
dotnet_diagnostic.CA2300.severity = error
dotnet_diagnostic.CA2301.severity = none
dotnet_diagnostic.CA2302.severity = none
dotnet_diagnostic.CA2305.severity = error
dotnet_diagnostic.CA2310.severity = error
dotnet_diagnostic.CA2311.severity = none
dotnet_diagnostic.CA2312.severity = none
dotnet_diagnostic.CA2315.severity = error
dotnet_diagnostic.CA2321.severity = warning
dotnet_diagnostic.CA2322.severity = warning
dotnet_diagnostic.CA2326.severity = warning
dotnet_diagnostic.CA2327.severity = warning
dotnet_diagnostic.CA2328.severity = warning
dotnet_diagnostic.CA2329.severity = warning
dotnet_diagnostic.CA2330.severity = warning
dotnet_diagnostic.CA2350.severity = warning
dotnet_diagnostic.CA2351.severity = warning
dotnet_diagnostic.CA2352.severity = warning
dotnet_diagnostic.CA2353.severity = warning
dotnet_diagnostic.CA2354.severity = warning
dotnet_diagnostic.CA2355.severity = warning
dotnet_diagnostic.CA2356.severity = warning
dotnet_diagnostic.CA2361.severity = warning
dotnet_diagnostic.CA2362.severity = warning
dotnet_diagnostic.CA3001.severity = warning
dotnet_diagnostic.CA3002.severity = warning
dotnet_diagnostic.CA3003.severity = warning
dotnet_diagnostic.CA3004.severity = warning
dotnet_diagnostic.CA3005.severity = warning
dotnet_diagnostic.CA3006.severity = warning
dotnet_diagnostic.CA3007.severity = warning
dotnet_diagnostic.CA3008.severity = warning
dotnet_diagnostic.CA3009.severity = warning
dotnet_diagnostic.CA3010.severity = warning
dotnet_diagnostic.CA3011.severity = warning
dotnet_diagnostic.CA3012.severity = warning
dotnet_diagnostic.CA3061.severity = warning
dotnet_diagnostic.CA3075.severity = warning
dotnet_diagnostic.CA3076.severity = warning
dotnet_diagnostic.CA3077.severity = warning
dotnet_diagnostic.CA3147.severity = warning
dotnet_diagnostic.CA5350.severity = warning
dotnet_diagnostic.CA5351.severity = warning
dotnet_diagnostic.CA5358.severity = warning
dotnet_diagnostic.CA5359.severity = warning
dotnet_diagnostic.CA5360.severity = warning
dotnet_diagnostic.CA5361.severity = warning
dotnet_diagnostic.CA5362.severity = suggestion 
dotnet_diagnostic.CA5363.severity = warning
dotnet_diagnostic.CA5364.severity = warning
dotnet_diagnostic.CA5365.severity = warning
dotnet_diagnostic.CA5366.severity = warning
dotnet_diagnostic.CA5367.severity = error 
dotnet_diagnostic.CA5368.severity = warning
dotnet_diagnostic.CA5369.severity = warning
dotnet_diagnostic.CA5370.severity = warning
dotnet_diagnostic.CA5371.severity = warning
dotnet_diagnostic.CA5372.severity = warning
dotnet_diagnostic.CA5373.severity = warning
dotnet_diagnostic.CA5374.severity = warning
dotnet_diagnostic.CA5375.severity = warning
dotnet_diagnostic.CA5376.severity = warning
dotnet_diagnostic.CA5377.severity = warning
dotnet_diagnostic.CA5378.severity = warning
dotnet_diagnostic.CA5379.severity = warning
dotnet_diagnostic.CA5380.severity = warning
dotnet_diagnostic.CA5381.severity = warning
dotnet_diagnostic.CA5382.severity = warning
dotnet_diagnostic.CA5383.severity = warning
dotnet_diagnostic.CA5384.severity = warning
dotnet_diagnostic.CA5385.severity = warning
dotnet_diagnostic.CA5386.severity = warning
dotnet_diagnostic.CA5387.severity = warning
dotnet_diagnostic.CA5388.severity = warning
dotnet_diagnostic.CA5389.severity = warning
dotnet_diagnostic.CA5390.severity = warning
dotnet_diagnostic.CA5391.severity = warning
dotnet_diagnostic.CA5392.severity = none
dotnet_diagnostic.CA5393.severity = none
dotnet_diagnostic.CA5394.severity = warning
dotnet_diagnostic.CA5395.severity = error
dotnet_diagnostic.CA5396.severity = warning
dotnet_diagnostic.CA5397.severity = warning
dotnet_diagnostic.CA5398.severity = error
dotnet_diagnostic.CA5399.severity = warning
dotnet_diagnostic.CA5400.severity = warning
dotnet_diagnostic.CA5401.severity = warning
dotnet_diagnostic.CA5402.severity = warning
dotnet_diagnostic.CA5403.severity = error
dotnet_diagnostic.CA5404.severity = warning
dotnet_diagnostic.CA5405.severity = warning

Microsoft.CodeAnalysis.NetAnalyzers | Usage

Code	Description ___________________________________________________________________________	!! Severity !!
CA1816	Call GC.SuppressFinalize correctly	🛈 Suggestion
CA2200	Rethrow to preserve stack details	⚠ Warning
CA2201	Do not raise reserved exception types	⚠ Warning
CA2207	Initialize value type static fields inline	⚠ Warning
CA2208	Instantiate argument exceptions correctly	⚠ Warning
CA2211	Non-constant fields should not be visible	⚠ Warning
CA2213	Disposable fields should be disposed	⚠ Warning
CA2214	Do not call overridable methods in constructors	⚠ Warning
CA2215	Dispose methods should call base class dispose	⚠ Warning
CA2216	Disposable types should declare finalizer	⚠ Warning
CA2217	Do not mark enums with FlagsAttribute	⛔ Error
CA2218	Override GetHashCode on overriding Equals	⚠ Warning
CA2219	Do not raise exceptions in exception clauses	⛔ Error
CA2224	Override Equals on overloading operator equals	🞅 None
CA2225	Operator overloads have named alternates	🞅 None
CA2226	Operators should have symmetrical overloads	🞅 None
CA2227	Collection properties should be read only	⚠ Warning
CA2229	Implement serialization constructors	🞅 None
CA2231	Overload operator equals on overriding ValueType.Equals	⚠ Warning
CA2234	Pass System.Uri objects instead of strings	⚠ Warning
CA2235	Mark all non-serializable fields	⚠ Warning
CA2237	Mark ISerializable types with SerializableAttribute	⚠ Warning
CA2241	Provide correct arguments to formatting methods	⛔ Error
CA2242	Test for NaN correctly	⛔ Error
CA2243	Attribute string literals should parse correctly	⛔ Error
CA2244	Do not duplicate indexed element initializations	⛔ Error
CA2245	Do not assign a property to itself	⛔ Error
CA2246	Do not assign a symbol and its member in the same statement	⛔ Error
CA2247	Argument passed to TaskCompletionSource constructor should be TaskCreationOptions enum	⚠ Warning
CA2248	Provide correct enum argument to Enum.HasFlag	⛔ Error
CA2249	Consider using String.Contains instead of String.IndexOf	⚠ Warning
CA2250	Use ThrowIfCancellationRequested	⚠ Warning
CA2251	Use String.Equals over String.Compare	⚠ Warning
CA2252	Opt in to preview features before using them	⛔ Error
CA2253	Named placeholders should not be numeric values	⚠ Warning
CA2254	Template should be a static expression	⚠ Warning
CA2255	The ModuleInitializer attribute should not be used in libraries	⚠ Warning
CA2256	All members declared in parent interfaces must implement DICI-attributed interface	⚠ Warning
CA2257	Members defined on an interface with the DICIAttribute should be static	⚠ Warning
CA2258	Providing a DICI interface in Visual Basic is unsupported	⚠ Warning
CA2259	Ensure ThreadStatic is only used with static fields	⚠ Warning
CA2260	Implement generic math interfaces correctly	⚠ Warning

.editorconfig

dotnet_diagnostic.CA1816.severity = suggestion 
dotnet_diagnostic.CA2200.severity = warning
dotnet_diagnostic.CA2201.severity = warning
dotnet_diagnostic.CA2207.severity = warning 
dotnet_diagnostic.CA2208.severity = warning
dotnet_diagnostic.CA2211.severity = warning
dotnet_diagnostic.CA2213.severity = warning 
dotnet_diagnostic.CA2214.severity = warning 
dotnet_diagnostic.CA2215.severity = warning
dotnet_diagnostic.CA2216.severity = warning 
dotnet_diagnostic.CA2217.severity = error 
dotnet_diagnostic.CA2218.severity = warning
dotnet_diagnostic.CA2219.severity = error
dotnet_diagnostic.CA2224.severity = none
dotnet_diagnostic.CA2225.severity = none
dotnet_diagnostic.CA2226.severity = none
dotnet_diagnostic.CA2227.severity = warning
dotnet_diagnostic.CA2229.severity = none
dotnet_diagnostic.CA2231.severity = warning
dotnet_diagnostic.CA2234.severity = warning 
dotnet_diagnostic.CA2235.severity = warning 
dotnet_diagnostic.CA2237.severity = warning 
dotnet_diagnostic.CA2241.severity = error
dotnet_diagnostic.CA2242.severity = error
dotnet_diagnostic.CA2243.severity = error 
dotnet_diagnostic.CA2244.severity = error
dotnet_diagnostic.CA2245.severity = error
dotnet_diagnostic.CA2246.severity = error
dotnet_diagnostic.CA2247.severity = warning
dotnet_diagnostic.CA2248.severity = error
dotnet_diagnostic.CA2249.severity = warning
dotnet_diagnostic.CA2250.severity = warning
dotnet_diagnostic.CA2251.severity = warning
dotnet_diagnostic.CA2252.severity = error
dotnet_diagnostic.CA2253.severity = warning
dotnet_diagnostic.CA2254.severity = warning
dotnet_diagnostic.CA2255.severity = warning
dotnet_diagnostic.CA2256.severity = warning
dotnet_diagnostic.CA2257.severity = warning
dotnet_diagnostic.CA2258.severity = warning
dotnet_diagnostic.CA2259.severity = warning
dotnet_diagnostic.CA2260.severity = warning

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