bool RenameParameter ( const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) TargetParameter, const [FName](API\Runtime\Core\UObject\FName) NewName, [ENiagaraGetGraphParameterReferencesMode](API\Plugins\NiagaraEditor\ViewModels\ENiagaraGetGraphParameterReferen-) RenameScopeMode )