Menu.ISubmenuHandlerReferences ButtonMenuItem.IHandlerSubMenuItem.IHandlerContextMenu.IHandlerDropDownToolItem.IHandlerMenuBar.IHandler public interface Menu.ISubmenuHandler Show allHandler interface for menus that implement a submenu Remarks: This is used by the MenuItemCollection to add/remove/clear menu items ObsoleteInherited MethodsAddMenu#void AddMenu(int index, MenuItem item)Adds the menu itemParameters:index (int)Index to add the itemitem (MenuItem)Item to addhttps://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/Menu.cs:64Clear#void Clear()Clears the menu of all itemshttps://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/Menu.cs:75RemoveMenu#void RemoveMenu(MenuItem item)Removes the specified menu itemParameters:item (MenuItem)Item to removehttps://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/Menu.cs:70