src/sys/examples/topology/fidl/echo.fidl

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fidl.examples.topology.echo;

[Discoverable]
protocol Echo {
    /// Returns the input.
    EchoString(string? value) -> (string? response);
};