C# 预处理 指令

C# 预处理 指令

C# Preprocessor Directives

http://msdn.microsoft.com/en-us/library/ed8yd1ha.aspx

#if

#else

#elif

#endif

#define

#undef

#warning

#error

#line

#region

#endregion

#pragma

#pragma warning

#pragma checksum

#if NETCF

Console.WriteLine(message);

//System.Diagnostics.Debug.WriteLine(message);

#else

Console.Error.WriteLine(message);

Trace.WriteLine(message);

                System.Diagnostics.Debug.

#endif