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CFBagEqualCallBack

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

Declaration

typealias CFBagEqualCallBack = (UnsafeRawPointer?, UnsafeRawPointer?) -> DarwinBoolean

Parameters

  • value1:

    A value in the bag.

  • value2:

    Another value in the bag.

Return Value

true if value1 and value2 are equal, false otherwise.

Discussion

This callback is passed to CFBagCreate(_:_:_:_:) in a CFBagCallBacks structure.

See Also

Callbacks