Method get

crates/c-api/include/wasmtime/linker.hh:109–117

Attempts to load the specified named item from this linker, returning `std::nullopt` if it was not defined.

  /// Attempts to load the specified named item from this linker, returning
  /// `std::nullopt` if it was not defined.
  [[nodiscard]] std::optional<Extern>
  get(Store::Context cx, std::string_view module, std::string_view name) {
    wasmtime_extern_t item;
    if (wasmtime_linker_get(ptr.get(), cx.ptr, module.data(), module.size(),
                            name.data(), name.size(), &item)) {
      return detail::cvt_extern(item);
    }
    return std::nullopt;
  }

  /// Defines a new function in this linker in the style of the `Func`
  /// constructor.