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checkmenu.selectindex - Function

	Package	display
	Module	widgets
	Tool	checkmenu

Select an item in the menu by index

Synopsis
selectindex(idx, state)

Arguments

idx		The menu item index
		Allowed:	Integer
state		The state for the check box
		Allowed:	T of F
		Default:	Opposite state

Returns
Bool

Description

This tool function selects a menu item by its index. It is equivalent to selecting the item with the GUI interface. If the index is invalid, it returns F. If you don't specify the state variable, the check button is given the opposite state to its current state.

Example

- f := frame();
- m := checkmenu(f, 'Models', "gaussian point");
- m.getstates()
[F F]
- m.selectindex(2);
- m.getstates()
[F T]
- m.selectindex(2, T);
[F T]
-