public function getGroups()
	{
		if (!is_array($this->_xml))
		{

			return false;
		}

		$results = array();
		foreach ($this->_xml as $name => $group)
		{
			$results[$name] = $this->getNumParams($name);
		}

		return $results;
	}
public function getGroups()
	{
		if (!is_array($this->_xml))
		{

			return false;
		}

		$results = array();
		foreach ($this->_xml as $name => $group)
		{
			$results[$name] = $this->getNumParams($name);
		}

		return $results;
	}
public function getGroups ( ) { if ( ! is_array ( $ this -> _xml ) ) { return false ; } $ results = array ( ) ; foreach ( $ this -> _xml as $ name => $ group ) { $ results [ $ name ] = $ this -> getNumParams ( $ name ) ; } return $ results ; }
Get the number of params in each group.

@return  array  Array of all group names as key and parameters count as value.
Get the number of params in each group .