Method wrap

crates/c-api/include/wasmtime/_func_class.hh:227–237

            std::enable_if_t<WasmHostFunc<F>::Params::valid, bool> = true,
            std::enable_if_t<WasmHostFunc<F>::Results::valid, bool> = true>
  static Func wrap(Store::Context cx, F f) {
    using HostFunc = WasmHostFunc<F>;
    auto params = HostFunc::Params::types();
    auto results = HostFunc::Results::types();
    auto ty = FuncType::from_iters(params, results);
    wasmtime_func_t func;
    wasmtime_func_new_unchecked(cx.ptr, ty.ptr.get(), raw_callback_unchecked<F>,
                                std::make_unique<F>(f).release(),
                                raw_finalize<F>, &func);
    return func;
  }

  /**
   * \brief Invoke a WebAssembly function.