dart:ffi

свойство newNativePort

Указатель на функцию для

Dart_Port Dart_NewNativePort(const char* name,
                             Dart_NativeMessageHandler handler,
                             bool handle_concurrently)

в dart_native_api.h.

Реализация

external static Pointer<
    NativeFunction<
        Int64 Function(
            Pointer<Uint8>,
            Pointer<NativeFunction<Dart_NativeMessageHandler>>,
            Int8)>> get newNativePort;