Function hello_callback

example/hello.cc:11–17

A function to be called from Wasm code.

// A function to be called from Wasm code.
auto hello_callback(
  const wasm::vec<wasm::Val>& args, wasm::vec<wasm::Val>& results
) -> wasm::own<wasm::Trap> {
  std::cout << "Calling back..." << std::endl;
  std::cout << "> Hello world!" << std::endl;
  return nullptr;
}


void run() {