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> Unreal Engine API Reference > Runtime > MovieScene > Evaluation > FMovieSceneEntityComponentField > FMovieSceneEntityComponentField::QueryPersistentEntities

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FMovieSceneEntityComponentField::QueryPersistentEntities

Query the persistent entities for any given time within a sequence.

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References

Module	MovieScene
Header	/Engine/Source/Runtime/MovieScene/Public/Evaluation/MovieSceneEvaluationField.h
Include	#include "Evaluation/MovieSceneEvaluationField.h"
Source	/Engine/Source/Runtime/MovieScene/Private/Evaluation/MovieSceneEvaluationField.cpp

Syntax

void QueryPersistentEntities
(
    FFrameNumber QueryTime,
    TRange< FFrameNumber > & OutRange,
    FMovieSceneEvaluationFieldEntitySet & OutEntities
) const

Remarks

Query the persistent entities for any given time within a sequence. @note Persistent entities should remain alive until they are no longer present at the current time.

Parameters

Parameter	Description
QueryTime	The time at which to query the field (in the TickResolution of the sequence this was generated from)
OutRange	Will receive the hull of the range that was intersected for which the resulting OutEntities remains constant
OutEntities	A set that will be populated with all the entities that exist at the specified time

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