CFSetGetValueIfPresent |
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Header: | CFSet.h | Carbon status: | Supported | |
Specifies whether a value exists in a CFSet object and, if it does, returns that value indirectly.
Boolean CFSetGetValueIfPresent ( CFSetRef theSet, const void *candidate, void **value );
Pass a reference to the CFSet object that you want to obtain the value from.
Pass a pointer to the value that you want to query the CFSet about.
Declare a variable of the type appropriate to the value and pass a pointer to it. Upon return the value variable contains a pointer to the value from the CFSet if it exists in the collection; otherwise, it returns NULL.
TRUE if the value exists in the CFSet object, otherwise FALSE.
Supported in Carbon. Available in Carbon 1.0.2 and later.
© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)