Type Alias

CFArrayCopyDescriptionCallBack

Prototype of a callback function used to get a description of a value in an array.

Declaration

typedef CFStringRef (*CFArrayCopyDescriptionCallBack)(const void *value);

Parameters

value

The value to be described.

Return Value

A textual description of value. The caller is responsible for releasing this object.

Discussion

This callback is passed to CFArrayCreate in a CFArrayCallBacks structure. This callback is used by the CFCopyDescription function.

See Also

Callbacks

CFArrayApplierFunction

Prototype of a callback function that may be applied to every value in an array.

CFArrayEqualCallBack

Prototype of a callback function used to determine if two values in an array are equal.

CFArrayReleaseCallBack

Prototype of a callback function used to release a value before it’s removed from an array.

CFArrayRetainCallBack

Prototype of a callback function used to retain a value being added to an array.