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> Unreal Engine API Reference > Runtime > MovieSceneTracks > Systems > UMovieSceneEventSystem

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UMovieSceneEventSystem

Systems that triggers events based on one-shot FMovieSceneEventComponent components Works by iterating all pending instances of TMovieSceneComponentID and triggering inline.

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UMovieSceneEntitySystem

UMovieSceneEventSystem

	UMovieScenePostEvalEventSystem
	UMovieScenePostSpawnEventSystem
	UMovieScenePreSpawnEventSystem

References

Module	MovieSceneTracks
Header	/Engine/Source/Runtime/MovieSceneTracks/Public/Systems/MovieSceneEventSystems.h
Include	#include "Systems/MovieSceneEventSystems.h"

Syntax

class UMovieSceneEventSystem : public UMovieSceneEntitySystem

Remarks

Systems that triggers events based on one-shot FMovieSceneEventComponent components Works by iterating all pending instances of TMovieSceneComponentID<FMovieSceneEventComponent> and triggering inline. Does not dispatch any async tasks

Constructors

	Name	Description
	UMovieSceneEventSystem ( const FObjectInitializer& ObjInit )

Functions

		Name	Description
	void	AddEvent ( UE::MovieScene::FInstanceHandle Roo..., const FMovieSceneEventTriggerData&... )
	bool	HasEvents()
	void	TriggerAllEvents()

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