src/Helper/Manager.php
public function addNamespace($name)
    {
        if (!Arr::in($name, self::$_namespace)) {
            self::$_namespace[] = $name;
            return true;
        }

        return false;
    }
public function addNamespace($name)
    {
        if (!Arr::in($name, self::$_namespace)) {
            self::$_namespace[] = $name;
            return true;
        }

        return false;
    }
public function addNamespace ( $ name ) { if ( ! Arr :: in ( $ name , self :: $ _namespace ) ) { self :: $ _namespace [ ] = $ name ; return true ; } return false ; }
Add new helper group namespace.

@param string $name
@return bool
Add new helper group namespace .