| Overload | Description |
|---|---|
| Add(TdIntervalMonth,TdIntervalMonth) | Calculates the sum of two TdIntervalMonth operands. |
| Add(TdIntervalMonth,Int32) | Calculates the sum of a TdIntervalMonth and the specified number of months. |
| Add(Int32,TdIntervalMonth) | The specified number of months is added to the TdIntervalMonth. |