framework/db/SqlToken.php
public function getIsCollection()
    {
        return in_array($this->type, [
            self::TYPE_CODE,
            self::TYPE_STATEMENT,
            self::TYPE_PARENTHESIS,
        ], true);
    }
public function getIsCollection()
    {
        return in_array($this->type, [
            self::TYPE_CODE,
            self::TYPE_STATEMENT,
            self::TYPE_PARENTHESIS,
        ], true);
    }
Returns whether the token represents a collection of tokens.
@return bool whether the token represents a collection of tokens.