#[unsafe(no_mangle)]pub extern "C" fn xila_graphics_buttonmatrix_clear_button_ctrl_all(
obj: *mut Object,
ctrl: ButtonmatrixCtrl,
) -> i32#[unsafe(no_mangle)]pub extern "C" fn xila_graphics_buttonmatrix_clear_button_ctrl_all(
obj: *mut Object,
ctrl: ButtonmatrixCtrl,
) -> i32