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> Unreal Engine API Reference > Runtime > MovieScene > EntitySystem > FComponentHeader > FComponentHeader::HasData

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FComponentHeader::HasData

Whether this component header is associated with a data buffer.

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References

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

Syntax

bool HasData() const

Remarks

Whether this component header is associated with a data buffer.

Tag components don't have data. Non-tag components could have no data if their data buffer has been relocated, such as an entity allocation that has moved elsewhere because of a migration or mutation.

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