Instance Property


The callback used to compare values in the collection for equality for some operations. If NULL, the collection will use pointer equality to compare values in the collection. See CFBagEqualCallBack for a description of this callback.


var equal: CFBagEqualCallBack!

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software