C# Compiler Warning – CS8669 the annotation for nullable reference ty

In this blog post, you’ll learn more about the C# Compiler Warning – CS8669 and the related message description

C# Compiler Warning Code

CS8669

C# Compiler Description for the Code :CS8669

The annotation for nullable reference types should only be used in code within a ‘#nullable’ annotations context. Auto-generated code requires an explicit ‘#nullable’ directive in source.