Storm\Drivers\Base\Relational\Expressions\UnaryOperationExpression::GetOperandExpression PHP Method

    public function GetOperandExpression()
    {
        return $this->OperandExpression;
    }

 protected function AppendUnaryOperation(QueryBuilder $QueryBuilder, E\UnaryOperationExpression $Expression)
 {
     $QueryBuilder->Append($this->GetUnaryOperatorString($Expression->GetOperator()));
     $this->Append($QueryBuilder, $Expression->GetOperandExpression());
 }