wait_result_kind.hpp

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// Copyright 2020 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef RCLCPP__WAIT_RESULT_KIND_HPP_
#define RCLCPP__WAIT_RESULT_KIND_HPP_
 
#include "rclcpp/visibility_control.hpp"
 
namespace rclcpp
{
 
enum RCLCPP_PUBLIC WaitResultKind
{
  Ready,  //<! Kind used when something in the wait set was ready.
  Timeout,  //<! Kind used when the wait resulted in a timeout.
  Empty,  //<! Kind used when trying to wait on an empty wait set.
};
 
}  // namespace rclcpp
 
#endif  // RCLCPP__WAIT_RESULT_KIND_HPP_