Storm\Drivers\Base\Relational\Expressions\Expression::Set PHP Method

    public static function Set(Expressions\ColumnExpression $AssignToColumnExpression, $AssignmentOperator, parent $AssignmentValueExpression)
    {
        return new SetExpression($AssignToColumnExpression, $AssignmentOperator, $AssignmentValueExpression);
    }

 public function MapAssignmentExpression(EE\ColumnExpression $ColumnExpression, $AssignmentOperator, CoreExpression $ValueExpression)
 {
     if (isset(self::$AssignmentBinaryOperatorMap[$AssignmentOperator])) {
         return Expression::Set($ColumnExpression, O\Assignment::Equal, $this->MapBinaryOperationExpression($ColumnExpression, self::$AssignmentBinaryOperatorMap[$AssignmentOperator], $ValueExpression));
     } else {
         return Expression::Set($ColumnExpression, O\Assignment::Equal, $ValueExpression);
     }
 }