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> Unreal Engine API Reference > Runtime > MovieScene > EntitySystem > TEntityBuilderImpl< TIntegerSequence< int, Indices... >, T... > > TEntityBuilderImpl< TIntegerSequence< int, Indices... >, T... >::MutateExisting

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TEntityBuilderImpl< TIntegerSequence< int, Indices... >, T... >::MutateExisting

Mutate an existing entity using this instance's payload and an additional mask of components.

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MacOS

Linux

References

Module	MovieScene
Header	/Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneEntityBuilder.h
Include	#include "EntitySystem/MovieSceneEntityBuilder.h"

Syntax

void MutateExisting
(
    FEntityManager * EntityManager,
    FMovieSceneEntityID EntityID,
    const FTypelessMutation & Base
)

Remarks

Mutate an existing entity using this instance's payload and an additional mask of components. @note Will invalidate this instance of TEntityBuilder so its payload cannot be used again.

Parameters

Parameter	Description
EntityManager	The entity manager that houses EntityID. All component types must relate to this class.
EntityID	The entity to mutate
Base	(Optional) An additional base mutation to apply while modifying this entity

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