Function

CFSetGetValues(_:_:)

Obtains all values in a set.

Declaration

func CFSetGetValues(_ theSet: CFSet!, _ values: UnsafeMutablePointer<UnsafeRawPointer?>!)

Parameters

theSet

The set to examine.

values

A C array of pointer-sized values to be filled with values from theSet. The value must be a valid C array of the appropriate type and of a size at least equal to the count of theSet). If the values are Core Foundation objects, ownership follows the The Create Rule.

See Also

Examining a Set

func CFSetContainsValue(CFSet!, UnsafeRawPointer!) -> Bool

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

func CFSetGetCount(CFSet!) -> CFIndex

Returns the number of values currently in a set.

func CFSetGetCountOfValue(CFSet!, UnsafeRawPointer!) -> CFIndex

Returns the number of values in a set that match a given value.

func CFSetGetValueIfPresent(CFSet!, UnsafeRawPointer!, UnsafeMutablePointer<UnsafeRawPointer?>!) -> Bool

Reports whether or not a value is in a set, and if it exists returns the value indirectly.

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