I just saw this code
#pragma warning disable 659, 660, 661
The MSDN article is not very helpful. What is the use of this line?
From your link:
#pragma warning may be used to enable or disable certain warnings.
If you know that some code will trigger a warning, but you want to ignore it, you can use it. This will prevent the message from appearing.
In C #, errors and warnings have numbers. #pragma warning disableallows you to suppress some warnings that the compiler may emit.
#pragma warning disable