public function getNumParams($group = '_default')
	{
		if (!isset($this->_xml[$group]) || !count($this->_xml[$group]->children()))
		{
			return false;
		}

		return count($this->_xml[$group]->children());
	}
public function getNumParams($group = '_default')
	{
		if (!isset($this->_xml[$group]) || !count($this->_xml[$group]->children()))
		{
			return false;
		}

		return count($this->_xml[$group]->children());
	}
public function getNumParams ( $ group = '_default' ) { if ( ! isset ( $ this -> _xml [ $ group ] ) || ! count ( $ this -> _xml [ $ group ] -> children ( ) ) ) { return false ; } return count ( $ this -> _xml [ $ group ] -> children ( ) ) ; }
Return the number of parameters in a group.

@param   string  $group  An optional group. The default group is used if not supplied.
@return  mixed   False if no params exist or integer number of parameters that exist.
Return the number of parameters in a group .