PTP_TIMER_CALLBACK typedef
PTP_TIMER_CALLBACK =
Void Function(Pointer<_TP_CALLBACK_INSTANCE> , Pointer<Void> , Pointer<_TP_TIMER> )
Implementation
typedef PTP_TIMER_CALLBACK = ffi.Void Function(
ffi.Pointer<_TP_CALLBACK_INSTANCE>,
ffi.Pointer<ffi.Void>,
ffi.Pointer<_TP_TIMER>,
);