public function hasParam($param)
	{
		$param = (string)$this->params[$param];
		
		return strlen($param) > 0 ? true : false;
	}
public function hasParam($param)
	{
		$param = (string)$this->params[$param];
		
		return strlen($param) > 0 ? true : false;
	}
public function hasParam ( $ param ) { $ param = ( string ) $ this -> params [ $ param ] ; return strlen ( $ param ) > 0 ? true : false ; }
Determine that route param exists.

@param string $param
@return bool
Determine that route param exists .