Unlinks the view from its superview and its window, and removes it from the responder chain.
SDKs
Framework
func removeFromSuperview()
If the view’s superview is not nil, the superview releases the view.
Calling this method removes any constraints that refer to the view you are removing, or that refer to any view in the subtree of the view you are removing.
var superview: UIView?The receiver’s superview, or nil if it has none.
var subviews: [UIView]The receiver’s immediate subviews.
var window: UIWindow?The receiver’s window object, or nil if it has none.
func addAdds a view to the end of the receiver’s list of subviews.
func bringMoves the specified subview so that it appears on top of its siblings.
func sendMoves the specified subview so that it appears behind its siblings.
func insertInserts a subview at the specified index.
func insertInserts a view above another view in the view hierarchy.
func insertInserts a view below another view in the view hierarchy.
func exchangeExchanges the subviews at the specified indices.
func isReturns a Boolean value indicating whether the receiver is a subview of a given view or identical to that view.