Function titanium::desktop::gui::libdruid::piet::cairo::glib::ffi::g_tree_foreach

pub unsafe extern "C" fn g_tree_foreach(
    tree: *mut GTree,
    func: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut c_void, _: *mut c_void) -> i32>,
    user_data: *mut c_void
)