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→Public Methods
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void display()const;
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This function displays menu items horizontally or vertically.For vertical menu,
the menu items will be framed.
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int edit(void);
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This function allows users to navigate through menu items by pressing page down
& up keys for vertical menu and right & left keys for horizontal menu. By
menu item would be displayed then deselected.Other keys just terminates the
function and returns the key.
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int selectedIndex(void);