Cake\Database\Expression\TupleComparison::isMulti PHP 메소드

Determines if each of the values in this expressions is a tuple in itself

public isMulti ( ) : boolean
리턴	boolean

    public function isMulti()
    {
        return in_array(strtolower($this->_operator), ['in', 'not in']);
    }

TupleComparison