public function get($name)
    {
        if (isset($this->_handlers[$name])) {
           return $this->_handlers[$name];
        }
        $checker = $this->_classes['checker'];
        if ($checker::has($name)) {
           return $checker::get($name);
        }
        throw new InvalidArgumentException("Unexisting `{$name}` as validation handler.");
    }
public function get($name)
    {
        if (isset($this->_handlers[$name])) {
           return $this->_handlers[$name];
        }
        $checker = $this->_classes['checker'];
        if ($checker::has($name)) {
           return $checker::get($name);
        }
        throw new InvalidArgumentException("Unexisting `{$name}` as validation handler.");
    }
public function get ( $ name ) { if ( isset ( $ this -> _handlers [ $ name ] ) ) { return $ this -> _handlers [ $ name ] ; } $ checker = $ this -> _classes [ 'checker' ] ; if ( $ checker :: has ( $ name ) ) { return $ checker :: get ( $ name ) ; } throw new InvalidArgumentException ( "Unexisting `{$name}` as validation handler." ) ; }
Returns a validation handler.

@param string $name A validation handler name.
Returns a validation handler .