How do i come to know if dll is release or debug? [duplicate]

This question already has answers here: Closed 12 years ago.

Possible Duplicates:

How to idenfiy if the DLL is Debug or Release build (in .NET)

How can I know a dll is not a debug build

Can some one please let me how can i find in C# .NET if the dll is build on the "Release" or "Debug" ?

Of course consider situation where is have dll/exe with m开发者_如何学编程e :)