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> Unreal Engine API Reference > Runtime > MovieScene > EntitySystem > FEntityLedger > FEntityLedger::UpdateEntities

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FEntityLedger::UpdateEntities

To be called any time this ledger's instance is to be evaluated with a different set of entities - updates the set of entities that are required for the current evaluation environment

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References

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

Syntax

void UpdateEntities
(
    UMovieSceneEntitySystemLinker * Linker,
    const FEntityImportSequenceParams & ImportParams,
    const FMovieSceneEntityComponentField * EntityField,
    const FMovieSceneEvaluationFieldEntitySet & NewEntities
)

Remarks

To be called any time this ledger's instance is to be evaluated with a different set of entities - updates the set of entities that are required for the current evaluation environment

Parameters

Parameter	Description
Linker	The linker that owns this ledger
ImportParams	Basis for import parameters
EntityField	Possibly null if NewEntities is empty- an entity field containing structural information about the sequence
NewEntities	A set specifying all the entities required for the next evaluation. Specifying an empty set will unlink all existing entities.

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