| Entry | |
|---|---|
| R1 +0 | Window handle, or |
| -2 for icon bar | |
| +4 | Icon handle |
| Exit | |
|---|---|
| R1 | Corrupt |
The purpose of this call is to delete an icons definition within a window. To update the window applications should then call Wimp_ForceRedraw.
Note: The icons memory will be reallocated if it is the last icon belonging to a window.