StreamCallback typedef
StreamCallback = Pointer<NativeFunction<Void Function(LongLong streamId, Char msgType, Pointer<Void> data, LongLong len)> >
Stream callback signature (for server/bidi streaming)
Implementation
typedef StreamCallback = ffi.Pointer<
ffi.NativeFunction<
ffi.Void Function(ffi.LongLong streamId, ffi.Char msgType,
ffi.Pointer<ffi.Void> data, ffi.LongLong len)>>;