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Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler Any unhandled OperationCanceledException will cause the promise cancelation
cin - - Load All Authors

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r145:706fccb85524 v2
r187:dd4a3590f9c6 ref20160224
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SuccessPromise.cs
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/ Implab / SuccessPromise.cs
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cin
RC: cancellation support for promises + tests
 r145 using System;
namespace Implab {
public class SuccessPromise : IPromise {
#region IPromise implementation
public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) {
if (success != null) {
try {
success();
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise On(Action success, Action<Exception> error) {
if (success != null) {
try {
success();
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise On(Action success) {
if (success != null) {
try {
success();
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
return this;
}
public IPromise On(Action handler, PromiseEventType events) {
if (handler != null && events.HasFlag(PromiseEventType.Success)) {
try {
handler();
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
return this;
}
public IPromise<T> Cast<T>() {
throw new InvalidCastException();
}
public void Join() {
}
public void Join(int timeout) {
}
public Type PromiseType {
get {
return typeof(void);
}
}
public bool IsResolved {
get {
return true;
}
}
public bool IsCancelled {
get {
return false;
}
}
public Exception Error {
get {
return null;
}
}
#endregion
#region ICancellable implementation
public void Cancel() {
}
public void Cancel(Exception reason) {
}
#endregion
}
}