Function

CFSetGetCount(_:)

Returns the number of values currently in a set.

Declaration

func CFSetGetCount(_ theSet: CFSet!) -> CFIndex

Parameters

theSet

The set to examine.

Return Value

The number of values in theSet.

See Also

Examining a Set

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

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

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.