/// <summary>
/// Allows calling the <see cref="IMyInterface.MyInterfaceMethod"/> method against the null reference.
/// </summary>
/// <param name="myInterface">An instance of the <see cref="IMyInterface"/>.</param>
/// <exception cref="ArgumentNullException"> - it the <paramref name="myInterface"/> is null.</exception>
public static void ProtectedMyInterfaceMethodCall(this IMyInterface myInterface)
{
if (myInterface == null)
{
throw new ArgumentNullException($"{nameof(myInterface)} cannot be null.");
}
myInterface.MyInterfaceMethod();
}
public void NullCallExceptionTest()
{
IMyInterface _myInterface = null;
_myInterface.MyInterfaceMethod(); //Here the runtime throws the exception NullReferenceException.
}