Instance Method

contains(_:)

Returns a Boolean value that indicates whether a given object is present in the ordered set.

Declaration

func contains(_ object: Any) -> Bool

Parameters

object: The object for which to test membership of the ordered set.

Return Value

YES if object is present in the set, otherwise false.

See Also

Accessing Set Members

func enumerateObjects(at: IndexSet, options: NSEnumerationOptions, using: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Void)

Executes a given block using the objects in the ordered set at the specified indexes.

func enumerateObjects((Any, Int, UnsafeMutablePointer<ObjCBool>) -> Void)

Executes a given block using each object in the ordered set.

func enumerateObjects(options: NSEnumerationOptions, using: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Void)

Executes a given block using each object in the set, using the specified enumeration options.

var firstObject: Any?

The first object in the ordered set.

var lastObject: Any?

The last object in the ordered set.

func object(at: Int) -> Any

Returns the object at the specified index of the set.

subscript(Int) -> Any

Returns the object at the specified index of the set.

func objects(at: IndexSet) -> [Any]

Returns the objects in the ordered set at the specified indexes.

func index(of: Any) -> Int

Returns the index of the specified object.

func index(of: Any, inSortedRange: NSRange, options: NSBinarySearchingOptions, usingComparator: (Any, Any) -> ComparisonResult) -> Int

Returns the index, within a specified range, of an object compared with elements in the ordered set using a given NSComparator block.

func index(ofObjectAt: IndexSet, options: NSEnumerationOptions, passingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> Int

Returns the index, from a given set of indexes, of the object in the ordered set that passes a test in a given block for a given set of enumeration options.

func index(ofObjectPassingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> Int

Returns the index of the object in the ordered set that passes a test in a given block.

func index(NSEnumerationOptions, ofObjectPassingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> Int

Returns the index of an object in the ordered set that passes a test in a given block for a given set of enumeration options.

func indexes(ofObjectsAt: IndexSet, options: NSEnumerationOptions, passingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> IndexSet

Returns the index, from a given set of indexes, of the object in the ordered set that passes a test in a given block for a given set of enumeration options.

func indexes(ofObjectsPassingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> IndexSet

Returns the index of the object in the ordered set that passes a test in a given block.

func indexes(options: NSEnumerationOptions, ofObjectsPassingTest: (Any, Int, UnsafeMutablePointer<ObjCBool>) -> Bool) -> IndexSet

Returns the index of an object in the ordered set that passes a test in a given block for a given set of enumeration options.

func objectEnumerator() -> NSEnumerator

Returns an enumerator object that lets you access each object in the ordered set.

func reverseObjectEnumerator() -> NSEnumerator

Returns an enumerator object that lets you access each object in the ordered set.

var reversed: NSOrderedSet

An ordered set in the reverse order.