Happyr\DoctrineSpecification\Query\GroupBy::__construct PHP Method

public __construct ( string $field, string $dqlAlias = null )
$field	string
$dqlAlias	string

    public function __construct($field, $dqlAlias = null)
    {
        $this->field = $field;
        $this->dqlAlias = $dqlAlias;
    }

GroupBy