TaskCanceledException.cs

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using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
 
namespace System.Threading.Tasks;
 
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class TaskCanceledException : OperationCanceledException
{
    [NonSerialized]
    private readonly Task _canceledTask;
 
    public Task? Task => _canceledTask;
 
    public TaskCanceledException()
        : base(SR.TaskCanceledException_ctor_DefaultMessage)
    {
    }
 
    public TaskCanceledException(string? message)
        : base(message)
    {
    }
 
    public TaskCanceledException(string? message, Exception? innerException)
        : base(message, innerException)
    {
    }
 
    public TaskCanceledException(string? message, Exception? innerException, CancellationToken token)
        : base(message, innerException, token)
    {
    }
 
    public TaskCanceledException(Task? task)
        : base(SR.TaskCanceledException_ctor_DefaultMessage, task?.CancellationToken ?? CancellationToken.None)
    {
        _canceledTask = task;
    }
 
    protected TaskCanceledException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
    }
}