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Mac OS 8 and 9 Developer Documentation
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Human Interface Toolbox
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Icon Services and Utilities
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Obtaining and Using Icons With Icon Services
IsValidIconRef
Reports whether a specified
IconRef
is valid.
pascal Boolean IsValidIconRef (IconRef iconRef)
iconRef
A value of type
IconRef
.
function result
true
if the specified
IconRef
is valid,
false
otherwise.
© 1999 Apple Computer, Inc. – (Last Updated 03 Dec 99)
Obtaining and Using Icons With Icon Services
Obtaining and Using Icons With Icon Services