RaspberryIO/Unosquare.Swan.Lite/Abstractions/IWaitEvent.cs
2019-12-04 17:10:06 +01:00

64 lines
1.8 KiB
C#

using System;
namespace Unosquare.Swan.Abstractions {
/// <summary>
/// Provides a generalized API for ManualResetEvent and ManualResetEventSlim.
/// </summary>
/// <seealso cref="IDisposable" />
public interface IWaitEvent : IDisposable {
/// <summary>
/// Gets a value indicating whether the event is in the completed state.
/// </summary>
Boolean IsCompleted {
get;
}
/// <summary>
/// Gets a value indicating whether the Begin method has been called.
/// It returns false after the Complete method is called.
/// </summary>
Boolean IsInProgress {
get;
}
/// <summary>
/// Returns true if the underlying handle is not closed and it is still valid.
/// </summary>
Boolean IsValid {
get;
}
/// <summary>
/// Gets a value indicating whether this instance is disposed.
/// </summary>
Boolean IsDisposed {
get;
}
/// <summary>
/// Enters the state in which waiters need to wait.
/// All future waiters will block when they call the Wait method.
/// </summary>
void Begin();
/// <summary>
/// Leaves the state in which waiters need to wait.
/// All current waiters will continue.
/// </summary>
void Complete();
/// <summary>
/// Waits for the event to be completed.
/// </summary>
void Wait();
/// <summary>
/// Waits for the event to be completed.
/// Returns <c>true</c> when there was no timeout. False if the timeout was reached.
/// </summary>
/// <param name="timeout">The maximum amount of time to wait for.</param>
/// <returns><c>true</c> when there was no timeout. <c>false</c> if the timeout was reached.</returns>
Boolean Wait(TimeSpan timeout);
}
}