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Version 1.9 Build 1556

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optionmenu.findvalue - Function

	Package	display
	Module	widgets
	Tool	optionmenu

Find the index of the item with the given value

Synopsis
findvalue(value)

Arguments

value		The menu item value
		Allowed:	Same type as the array ``value'' used in construction

Returns
Integer or F

Description
This tool function find the index in the menu of the item specified by its value. If you give an invalid value, F is returned.

Example

- labels := "Absolute RelRef RelCen";
- values := [10, 20, 30];
- f := frame();
- m := optionmenu(f, labels, values=values);
- m.findvalue(20);
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