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CFSetEqualCallBack

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

Declaration

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

Parameters

  • value1:

    A value in the set.

  • value2:

    Another value in the set.

Return Value

true if value1 and value2 are equal, false otherwise.

Discussion

This callback is passed to CFSetCreate(_:_:_:_:) in a CFSetCallBacks structure.

See Also

Callbacks