Gets the subtextpart's number. The first subtextpart has the number 1. The number is defined through the textflow. A textpart with a smaller start position has a smaller number. When an outer subtextpart has the same start position than one of its nested textparts the outer textpart has a smaller number.
Introduced: X18.
<void> SubTextPart.getNumber(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])| Parameter | Description |
|---|---|
| callback | Receives the subtextpart's number. |
| error |
Optional. Is called when the operation failed with an error. |