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CFSetContainsValue(_:_:)

Returns a Boolean that indicates whether a set contains a given value.

Declaration

func CFSetContainsValue(_ theSet: CFSet!, _ value: UnsafeRawPointer!) -> Bool

Parameters

  • theSet:

    The set to search.

  • value:

    The value to match in theSet. Comparisons are made using the equal callback provided when theSet was created. If the equal callback was NULL, pointer equality (in C, ==) is used.

Return Value

true if value is contained in theSet, otherwise false.

Discussion

This function uses the equal callback. value and all elements in the set must be understood by the equal callback.

See Also

Examining a Set