public function must($value)
    {
        $args = $this->normalizeFuncArgs(func_get_args());

        foreach ($args as $arg) {
            if ($arg instanceof FilterInterface) {
                $this->params['must'][] = $arg->toArray();
            }
        }

        return $this;
    }
public function must($value)
    {
        $args = $this->normalizeFuncArgs(func_get_args());

        foreach ($args as $arg) {
            if ($arg instanceof FilterInterface) {
                $this->params['must'][] = $arg->toArray();
            }
        }

        return $this;
    }
public function must ( $ value ) { $ args = $ this -> normalizeFuncArgs ( func_get_args ( ) ) ; foreach ( $ args as $ arg ) { if ( $ arg instanceof FilterInterface ) { $ this -> params [ 'must' ] [ ] = $ arg -> toArray ( ) ; } } return $ this ; }
Must clause of Bool

@param FilterInterface|array $value Single or array of FilterInterface objects

@return $this
Must clause of Bool