HELP_CB

Action generated when the user press F1 at a control. In Motif is also activated by the Help button in some workstations keyboard.

Callback

void function(Ihandle *ih); [in C]
ih:help_cb() -> (ret: number) [in Lua]

ih: identifier of the element that activated the event.

Returns: IUP_CLOSE will be processed.

Affects

All elements with user interaction.