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optionmenu.getindex - Function



Package display
Module widgets
Tool optionmenu


Get the index of the current selection


Synopsis
getindex()


Returns
Integer or F



Description

This tool function recovers the index of the currently selected item in the menu. If the menu is empty, it returns F. If no menu item has been selected by the user, it returns unity.



Example
- labels := "Absolute RelRef RelCen";
- f := frame();
- m := optionmenu(f, labels=labels);
- m.selectindex(2);
- m.getindex();
2





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2006-10-15