Function gobject_sys::g_signal_handler_is_connected
source · pub unsafe extern "C" fn g_signal_handler_is_connected(
instance: *mut GObject,
handler_id: c_ulong
) -> gbooleanpub unsafe extern "C" fn g_signal_handler_is_connected(
instance: *mut GObject,
handler_id: c_ulong
) -> gboolean