Predefined Callback Structures

CFDictionary provides some predefined callbacks for your convenience.

Topics

Constants

kCFCopyStringDictionaryKeyCallBacks

Predefined CFDictionaryKeyCallBacks structure containing a set of callbacks appropriate for use when the keys of a CFDictionary are all CFString objects, which may be mutable and need to be copied in order to serve as constant keys for the values in the dictionary.

kCFTypeDictionaryKeyCallBacks

Predefined CFDictionaryKeyCallBacks structure containing a set of callbacks appropriate for use when the keys of a CFDictionary are all CFType-derived objects.

kCFTypeDictionaryValueCallBacks

Predefined CFDictionaryValueCallBacks structure containing a set of callbacks appropriate for use when the values in a CFDictionary are all CFType-derived objects.