ViewControllerTransitionCoordinatorContext

A set of methods that provides information about an in-progress view controller transition.

public protocol ViewControllerTransitionCoordinatorContext 

Requirements

Returns the view controllers involved in the transition.

func viewController(forKey key: TransitionContextViewControllerKey)
    -> ViewController?

Returns the specified view involved in the transition.

func view(forKey key: TransitionContextViewKey) -> View?

Returns the view in which the transition takes place.

var containerView: View 

Returns the presentation style being used for the transition.

var presentationStyle: ModalPresentationStyle 

Returns the noninteractive duration of a transition.

var transitionDuration: TimeInterval 

Returns the completion curve associated with the transition.

var completionCurve: View.AnimationCurve 

Returns the starting velocity to use for any final animations.

var completionVelocity: Double 

Returns the percentage of completion for an interactive transition when it moves to its noninteractive phase.

var percentComplete: Double 

A Boolean value indicating whether the transition started as an interactive transition.

var initiallyInteractive: Bool 

A Boolean value indicating whether the transition is currently interactive.

var isInteractive: Bool 

A Boolean value indicating whether the transition is explicitly animated.

var isAnimated: Bool 

A Boolean value indicating whether an interactive transition was cancelled.

var isCancelled: Bool 

A Boolean value indicating whether the transition animations can be interrupted.

var isInterruptible: Bool 

Returns a transform indicating the amount of rotation being applied during the transition.

var targetTransform: AffineTransform 