APSMediaEventProtocol

Objective-C

@protocol APSMediaEventProtocol <NSObject>

Swift

protocol APSMediaEventProtocol : NSObjectProtocol

The APSMediaEventProtocol protocol describes methods that objects extending the associated APSMediaEvent class must or can implement.

  • This code will be executed once the event is triggered by the player.

    Declaration

    Objective-C

    - (void)onTrigger;

    Swift

    func onTrigger()

  • This method will be invoked on a different thread by the player, before the event start point, as set by the [APSMediaEvent preTriggerInterval] property.

    Declaration

    Objective-C

    - (void)onPreload;

    Swift

    optional func onPreload()

  • This method will be invoked by the player periodically, giving the event the opportunity to respond to updated playback information.

    Declaration

    Objective-C

    - (void)onUpdate;

    Swift

    optional func onUpdate()

  • This method will be invoked by the player once the event has reached the end point and will be deallocated.

    Declaration

    Objective-C

    - (void)onUnload;

    Swift

    optional func onUnload()

  • This method allow setting event’s state without triggering KVO observers To be used inside - observeValueForKeyPath:ofObject:change:context:

    Declaration

    Objective-C

    - (void)setStateWithoutTriggeringKVO:(APSMediaEventState)state;

    Swift

    optional func setStateWithoutTriggeringKVO(_ state: APSMediaEventState)