Function cairo_sys::cairo_surface_get_user_data
source ยท pub unsafe extern "C" fn cairo_surface_get_user_data(
surface: *mut cairo_surface_t,
key: *const cairo_user_data_key_t,
) -> *mut c_void
pub unsafe extern "C" fn cairo_surface_get_user_data(
surface: *mut cairo_surface_t,
key: *const cairo_user_data_key_t,
) -> *mut c_void