Reminds me of message#1522465

>In one of my apps I just found and fixed a subtle edge-case bug caused by short-circuiting of logical operators. With my coding style I'm not usually vulnerable to it so it was interesting to be reminded of this feature of VFP.
>

>LOCAL ;
>	llFlag
>
>llFlag = .F.
>
>CLEAR
>
>IF MyUDF( "First Argument" ) AND llFlag
>
>ENDIF
>
>IF llFlag AND MyUDF( "Second Argument" )
>
>ENDIF
>
>RETURN
>
>FUNCTION MyUDF ( tcArgumentPosition AS String )
>
>?"MyUDF( ) called when it is " + tcArgumentPosition
>
>ENDFUNC
>