libusb_hotplug_callback_fnFunction typedef
libusb_hotplug_callback_fnFunction =
Int Function(Pointer<libusb_context> ctx, Pointer<libusb_device> device, Int32 event, Pointer<Void> user_data)
Implementation
typedef libusb_hotplug_callback_fnFunction = ffi.Int Function(
ffi.Pointer<libusb_context> ctx,
ffi.Pointer<libusb_device> device,
ffi.Int32 event,
ffi.Pointer<ffi.Void> user_data);