Increase this time by microseconds; return midnight-boundary crossings.
Increase the value of this time object by the specified number of microseconds, and return the (signed) number of times that the 23:59:59.999999 - 00:00:00.000000 boundary was crossed in performing the operation. Note that microseconds may be negative.
the (signed) number of midnight-boundary crossings
| Name | Description |
|---|---|
| microseconds | signed number of microseconds to add |