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> Unreal Engine API Reference > Plugins > NiagaraEditor > FNiagaraParameterMapHistory > IsPrimaryDataSetOutput > FNiagaraParameterMapHistory::IsPrimaryDataSetOutput

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FNiagaraParameterMapHistory::IsPrimaryDataSetOutput

Called to determine if a given variable should be output from a script.

Windows

MacOS

Linux

References

Module	NiagaraEditor
Header	/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraParameterMapHistory.h
Include	#include "NiagaraParameterMapHistory.h"
Source	/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Private/NiagaraParameterMapHistory.cpp

Syntax

bool IsPrimaryDataSetOutput
(
    const FNiagaraVariable & InVar,
    const UNiagaraScript * InScript,
    bool bAllowDataInterfaces
) const

Remarks

Called to determine if a given variable should be output from a script. It is not static as it requires the overall context to include emitter namespaces visited for system scripts.

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