'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization.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)

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization.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)

Comparison to integral constant is useless; the constant is outside the range of type 'uint'

Comparison to integral constant is useless; the constant is outside the range of type 'uint'

'ProposedNamespace.ArrayEquals(string[], string[])': new protected member declared in sealed type

'ProposedNamespace.Equals(ProposedNamespace)': new protected member declared in sealed type

The default value specified for parameter 'expirerHasDeleted' will have no effect because it applies to a member that is used in contexts that do not allow optional arguments

The result of the expression is always 'false' since a value of type 'long' is never equal to 'null' of type 'long?'

The result of the expression is always 'false' since a value of type 'long' is never equal to 'null' of type 'long?'