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

pub unsafe extern "C" fn g_date_time_add_full(
    datetime: *mut GDateTime,
    years: i32,
    months: i32,
    days: i32,
    hours: i32,
    minutes: i32,
    seconds: f64
) -> *mut GDateTime