Type Alias

CFDictionaryReleaseCallBack

Prototype of a callback function used to release a key-value pair before it’s removed from a dictionary.

Declaration

typedef void (*CFDictionaryReleaseCallBack)(CFAllocatorRef allocator, const void *value);

Parameters

allocator: The dictionary’s allocator.
value: The value being removed from the dictionary.

See Also

Callbacks

CFDictionaryApplierFunction

Prototype of a callback function that may be applied to every key-value pair in a dictionary.

CFDictionaryCopyDescriptionCallBack

Prototype of a callback function used to get a description of a value or key in a dictionary.

CFDictionaryEqualCallBack

Prototype of a callback function used to determine if two values or keys in a dictionary are equal.

CFDictionaryHashCallBack

Prototype of a callback function invoked to compute a hash code for a key. Hash codes are used when key-value pairs are accessed, added, or removed from a collection.

CFDictionaryRetainCallBack

Prototype of a callback function used to retain a value or key being added to a dictionary.