// 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 fuchsia.bluetooth;

/// Represents a Bluetooth UUID in its 128-bit canonical form. While the Bluetooth standard supports
/// 16- and 32-bit short form UUIDs over the wire, the Fuchsia FIDL libraries require all UUIDs to
/// be represented in their canonical 128-bit form.
type Uuid = struct {
    /// The UUID bytes in little-endian order.
    value array<uint8, 16>;
};
