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CFTreeApplierFunction

Type of the callback function used by the CFTree apply function.

Declaration

typealias CFTreeApplierFunction = (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void

Parameters

  • value:

    The current child of a tree that is being iterated.

  • context:

    The program-defined context parameter that was passed to the applier function.

Discussion

This callback is used by the CFTreeApplyFunctionToChildren(_:_:_:) applier function.

See Also

Callbacks