FMovieSceneEvaluationMetaData::IsDirty

Check whether this meta-data entry is still up-to-date

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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

bool IsDirty
(
    const FMovieSceneSequenceHierarchy & RootHierarchy,
    IMovieSceneSequenceTemplateStore & TemplateStore,
    TRange< FFrameNumber > * OutSubRangeToInvalidate,
    TSet< UMovieSceneSequence * > * OutDirtySequences
) const

Remarks

Check whether this meta-data entry is still up-to-date

Returns

true if the meta-data needs re-generating, false otherwise

Parameters

Parameter

Description

RootHierarchy

The hierarchy that corresponds to this meta-data's root sequence

TemplateStore

The template store used to retrieve templates for sub sequences

OutSubRangeToInvalidate

(Optional) A range to fill with a range to invalidate in the sequence's evaluation field (in root space)

OutDirtySequences

(Optional) A set to populate with dirty sequences
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