NUnit.Framework.Constraints.AssignableFromConstraint<TExpected>
AssignableFromConstraint is used to test that an object
can be assigned from an instance of a given Type.
namespace NUnit.Framework.Constraints
{
public class AssignableFromConstraint<[System.Runtime.CompilerServices.Nullable(2)] TExpected> : TypeConstraint<TExpected>
{
public AssignableFromConstraint();
}
}