Re: Searching Header Files

FROM : David Dunham
DATE : Sun Nov 21 22:40:44 2004

On 20 Nov 2004, at 14:36, Joey Coyle wrote:

> What is CGDirectDisplayID?  How you can you subtract 1 from it.
>
> #define    INVALID_DISPLAY        (CGDirectDisplayID)-1


Others have explained how to search, but...

Since this is C, it's clearly a C type, and being used to cast -1 for a
small degree of type safety. No subtraction is going on.

David Dunham
A Sharp, LLC