rclcpp/rclcpp/include/rclcpp/wait_result_kind.hpp at master · devrite/rclcpp

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// 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

{

/// Represents the various kinds of results from waiting on a wait set.

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_

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