implab/ImplabNet Files · Implab/ICancellationToken.cs

fixed error handling for chained actions

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             ICancellationToken.cs
        
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        cin
    
RC: cancellation support for promises + tests

              r145
            
      using System;

      namespace Implab {

          public interface ICancellationToken {

              /// <summary>

              /// Indicates wherther the cancellation was requested.

              /// </summary>

              bool IsCancellationRequested { get ; }

              /// <summary>

              /// The reason why the operation should be cancelled.

              /// </summary>

              Exception CancellationReason { get ; }

              /// <summary>

              /// Accepts if requested.

              /// </summary>

              /// <returns><c>true</c>, if if requested was accepted, <c>false</c> otherwise.</returns>

              bool CancelOperationIfRequested();

              /// <summary>

              /// Sets the token to cancelled state.

              /// </summary>

              /// <param name="reason">The reason why the operation was cancelled.</param>

              void CancelOperation(Exception reason);

              /// <summary>

              /// Adds the listener for the cancellation request, is the cancellation was requested the <paramref name="handler"/>

              /// is executed immediatelly.

              /// </summary>

              /// <param name="handler">The handler which will be executed if the cancel occurs.</param>

              void CancellationRequested(Action<Exception> handler);

          }

      }

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cin RC: cancellation support for promises + tests	r145	using System;

		namespace Implab {
		public interface ICancellationToken {
		/// <summary>
		/// Indicates wherther the cancellation was requested.
		/// </summary>
		bool IsCancellationRequested { get ; }

		/// <summary>
		/// The reason why the operation should be cancelled.
		/// </summary>
		Exception CancellationReason { get ; }

		/// <summary>
		/// Accepts if requested.
		/// </summary>
		/// <returns><c>true</c>, if if requested was accepted, <c>false</c> otherwise.</returns>
		bool CancelOperationIfRequested();

		/// <summary>
		/// Sets the token to cancelled state.
		/// </summary>
		/// <param name="reason">The reason why the operation was cancelled.</param>
		void CancelOperation(Exception reason);

		/// <summary>
		/// Adds the listener for the cancellation request, is the cancellation was requested the <paramref name="handler"/>
		/// is executed immediatelly.
		/// </summary>
		/// <param name="handler">The handler which will be executed if the cancel occurs.</param>
		void CancellationRequested(Action<Exception> handler);

		}
		}