void ChangeParameterType ( const [TArray](API\Runtime\Core\Containers\TArray)< [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) > & ParametersToChange, const [FNiagaraTypeDefinition](API\Plugins\Niagara\FNiagaraTypeDefinition) & NewType, bool bAllowOrphanedPins )