Input Parameters | Significance |
DtvLong idb | button area Id |
DtvLong pos | (logical) position of the button |
char *nam | button name |
Output Parameters | Significance |
none | - |
Return Code | Significance |
0 | all ok |
1 | wrong (logical) position |
-1 | zero pointer |
The button buffer of a button area can hold all the button names defined in the system entity T_SELECTION, whose button entries are assigned to the button area.
The function automatically invoke any set Button listener function.