Type Alias

CFArrayReleaseCallBack

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

Declaration

typealias CFArrayReleaseCallBack = (CFAllocator?, UnsafeRawPointer?) -> Void

Parameters

allocator

The array’s allocator.

value

The value being removed from an array.

Discussion

This callback is passed to CFArrayCreate(_:_:_:_:) in a CFArrayCallBacks structure.

See Also

Callbacks

typealias CFArrayApplierFunction

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

typealias CFArrayCopyDescriptionCallBack

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

typealias CFArrayEqualCallBack

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

typealias CFArrayRetainCallBack

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