Instance Method

viewForKey:

Returns the specified view involved in the transition.

Required.

Declaration

- (__kindof UIView *)viewForKey:(UITransitionContextViewKey)key;

Parameters

key

The key identifying the view you want. For a list of possible keys, see View Transition Keys.

Return Value

The view object for the specified key or nil if the view could not be found.

Discussion

The view returned by this method may or may not be the root view of the corresponding view controller. A situation where the views may not be the same is when a system-provided presentation controller installs another view underneath the presented view controller’s view.

See Also

Accessing the Transition Objects

containerView

The view that acts as the superview for the views involved in the transition.

Required.

- viewControllerForKey:

Returns a view controller involved in the transition.

Required.