<PackageReference Include="Namotion.Reflection" Version="3.4.1" />

Namotion.Reflection.Nullability

public enum Nullability
Specifies the nullability in the given context.
NotNullable = 1

Reference type is not nullable.

Nullable = 2

Reference type can be null.

Unknown = 0

Nullability is unknown (NRT is not enabled).