pub unsafe extern "C" fn button_menu_add_item(
    button_menu: *mut ButtonMenu,
    label: *const c_char,
    index: i32,
    callback: ButtonMenuItemCallback,
    type_: ButtonMenuItemType,
    callback_context: *mut c_void
) -> *mut ButtonMenuItem
Expand description

Add item to button menu instance

@param button_menu ButtonMenu instance @param label text inside new button @param index value to distinct between buttons inside ButtonMenuItemCallback @param callback The callback @param type type of button to create. Differ by button drawing. Control buttons have no frames, and have more squared borders. @param callback_context The callback context

@return pointer to just-created item