[MSDN Library June 1998] #ifdef (48.9417989417989%)

MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Platform SDK Tools > Compiling > Using the Resource Compiler > Resource Compiler Reference > RC Preprocessor Directives

[MSDN Library April 2000] #ifdef (41.2525879917184%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Resources > Resource Compiler > About Resource Files > Preprocessor Directives

[MSDN Library June 1998] #IFDEF | #IFNDEF ... #ENDIF Preprocessor Directive (22.092132505176%)

MSDN Library Visual Studio 6.0 > Visual FoxPro Documentation > Reference > A to Z Language Reference

[MSDN Library April 2000] #IFDEF | #IFNDEF ... #ENDIF Preprocessor Directive (22.092132505176%)

MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual FoxPro Documentation > Reference > A to Z Language Reference