Input Parameters | Significance |
DtvLong iwf | Id of the parent widget |
DtvLong *iwd | Id of the child widget |
Output Parameters | Significance |
DtvLong *iwd | Id of the next child widget |
Return Code | Significance |
0 | no error |
1 | no further widget exists |
-1 | widget is no parent widget |
This function allows you to navigate in the widget stack. As opposed to dal_wdg_nxt_son nested calls are allowed and is recommended to be used for DataView version 3.0-07 and higher.
If a zero ID is passed for iwd, the function will return the ID of the first child widget in the stack.