EventLoop.h

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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
#pragma once
 
#include <functional>
#include <vector>
 
#include <wpi/FunctionExtras.h>
 
namespace frc {
/** The loop polling BooleanEvent objects and executing the actions bound to
 * them. */
class EventLoop {
 public:
  EventLoop();
 
  EventLoop(const EventLoop&) = delete;
  EventLoop& operator=(const EventLoop&) = delete;
 
  /**
   * Bind a new action to run.
   *
   * @param action the action to run.
   */
  void Bind(wpi::unique_function<void()> action);
 
  /**
   * Poll all bindings.
   */
  void Poll();
 
  /**
   * Clear all bindings.
   */
  void Clear();
 
 private:
  std::vector<wpi::unique_function<void()>> m_bindings;
};
}  // namespace frc