AttributesToPreserve

An allow list of Particle attributes (e.g. "Particle.Position" or "Particle.Age") that will not be removed from the DataSet even if they aren't read by the VM.

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Windows

macOS

Linux

Syntax

UPROPERTY(EditAnywhere, AdvancedDisplay, Category="Emitter")
TArray< FString > AttributesToPreserve

Remarks

An allow list of Particle attributes (e.g. "Particle.Position" or "Particle.Age") that will not be removed from the DataSet even if they aren't read by the VM. Used in conjunction with UNiagaraSystem::bTrimAttributes