namespace FNiagaraStackGraphUtilities { bool FNiagaraStackGraphUtilities::ValidateGraphForOutput ( [UNiagaraGraph](API\Plugins\NiagaraEditor\UNiagaraGraph) & NiagaraGraph, [ENiagaraScriptUsage](API\Plugins\Niagara\ENiagaraScriptUsage) ScriptUsage, [FGuid](API\Runtime\Core\Misc\FGuid) ScriptUsageId, [FText](API\Runtime\Core\Internationalization\FText) & ErrorMessage ) }