Storm\Api\Base\Fluent\CriterionBuilder::GroupBy PHP Method

GroupBy() final public method

Example expression closure: function (Car $Car) { return $Car->GetBrand(); }
final public GroupBy ( callable $Expression ) : CriterionBuilder
$Expression callable The expression function
return CriterionBuilder
    public final function GroupBy(callable $Expression)
    {
        $this->Criterion->AddGroupByClosure($this->FunctionToExpandedAST($Expression));
        return $this;
    }