{

public struct NeverNull<T> where T: class

{

private T _Value;

public T Value => _Value;

public NeverNull(T _Value)

{

if (_Value == null) throw new InvalidOperationException();

this._Value = _Value;

}

public static implicit operator NeverNull<T>(T _Value)

{

return new NeverNull<T>(_Value);

}

public static implicit operator T(NeverNull<T> _Value)

{

return _Value.Value;

}

}