- byte = byte |= (isupNumber.NumberingPlan << 4);
- byte = byte |= (isupNumber.AddressPresentationRestricted << 2);
- byte = byte |= isupNumber.Screening;
+ byte |= (isupNumber.NumberingPlan << 4);
+ byte |= (isupNumber.AddressPresentationRestricted << 2);
+ byte |= isupNumber.Screening;