Inside Macintosh: More Macintosh Toolbox /

Chapter 5 - Icon Utilities / Icon Utilities Reference

Icon Utilities Routines / Working With Icon Caches

GetIconCacheProc

You can use the GetIconCacheProc function to get the icon getter function associated with an icon cache.

FUNCTION GetIconCacheProc (theCache: Handle; 
                           VAR theProc: IconGetter): OSErr;

theCache

A handle to the icon cache whose icon getter function is desired.

theProc

GetIconCacheProc returns a pointer to the requested icon getter function in this parameter.

DESCRIPTION

The GetIconCacheProc function returns, in the parameter theProc, a pointer to the icon getter function currently associated with the specified icon cache.

RESULT CODES

noErr	0	No error
paramErr	-50	The parameter theCache must be a handle to an icon cache