public function getParentRouteName()
	{
		$absoluteRoute	= $this->getAbsoluteName();

		$absoluteRoutes	= explode('.', $absoluteRoute);

		if(count($absoluteRoutes) == 1)
			return null;

		array_pop($absoluteRoutes);

		$parentRoute	= implode('.', $absoluteRoutes);
		
		return $parentRoute;
	}
public function getParentRouteName()
	{
		$absoluteRoute	= $this->getAbsoluteName();

		$absoluteRoutes	= explode('.', $absoluteRoute);

		if(count($absoluteRoutes) == 1)
			return null;

		array_pop($absoluteRoutes);

		$parentRoute	= implode('.', $absoluteRoutes);
		
		return $parentRoute;
	}
public function getParentRouteName ( ) { $ absoluteRoute = $ this -> getAbsoluteName ( ) ; $ absoluteRoutes = explode ( '.' , $ absoluteRoute ) ; if ( count ( $ absoluteRoutes ) == 1 ) return null ; array_pop ( $ absoluteRoutes ) ; $ parentRoute = implode ( '.' , $ absoluteRoutes ) ; return $ parentRoute ; }
Get parent route name after substracted the current route name.
@return string|null
Get parent route name after substracted the current route name .