'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

'NpgsqlConnection.GlobalTypeMapper' is obsolete: 'Global-level type mapping has been replaced with data source mapping, see the 7.0 release notes.'

Converting null literal or possible null value to non-nullable type.

Possible null reference return.

Found version-specific or distribution-specific runtime identifier(s): win7-x64. Affected libraries: Microsoft.Azure.DocumentDB.Core. In .NET 8.0 and higher, assets for version-specific and distribution-specific runtime identifiers will not be found by default. See https://aka.ms/dotnet/rid-usage for details.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Use IHeaderDictionary.Append or the indexer to append or set headers. IDictionary.Add will throw an ArgumentException when attempting to add a duplicate key. (https://aka.ms/aspnet/analyzers)

Private classes which are not derived in the current assembly should be marked as 'sealed'. (https://rules.sonarsource.com/csharp/RSPEC-3260)

Add a 'private' constructor or the 'static' keyword to the class declaration. (https://rules.sonarsource.com/csharp/RSPEC-1118)

Add a 'private' constructor or the 'static' keyword to the class declaration. (https://rules.sonarsource.com/csharp/RSPEC-1118)

Add a 'private' constructor or the 'static' keyword to the class declaration. (https://rules.sonarsource.com/csharp/RSPEC-1118)

Update this method so that its implementation is not identical to 'MatchTime'. (https://rules.sonarsource.com/csharp/RSPEC-4144)

Add a 'protected' constructor or the 'static' keyword to the class declaration. (https://rules.sonarsource.com/csharp/RSPEC-1118)

Refactor this getter so that it actually refers to the field 'value'. (https://rules.sonarsource.com/csharp/RSPEC-4275)

Refactor this setter so that it actually refers to the field 'value'. (https://rules.sonarsource.com/csharp/RSPEC-4275)

Make this an auto-implemented property and remove its backing field. (https://rules.sonarsource.com/csharp/RSPEC-2292)