Nor Jaidi Tuah píše v Čt 04. 02. 2010 v 07:59 +0800:
> > > What is the recommended way of aborting an
> > > async function so that another invocation can
> > > be made only after the previous one has
> > > stopped, thus ensuring that there is at most
> > > one invocation at any time?
> > > 
> > 
> > I think I don't fully understand the question here. You can simply add
> > the invocations into another async method, thus chaining them one after
> > another. Isn't that what you mean?
> 
> What I really meant is something like this.
> 
> First call an async function:
> 
>   async_func (xx);
> 
> after a while something happens in the main
> line (not in the async function) that requires this:
> 
>    signal and wait for the invocation async_func (xx) to stop
>    async_func (yy);
> 
> So, what's the recommended way to "signal and wait for
> the invocation async_func (xx) to stop" so that asyn_func (yy)
> can proceed afresh?
> 
> hand
> Nor Jaidi Tuah
> 
> 

For terminating the previous one a Cancellable parameter is the best
way. As for the chaining, I suppose you could do some magic in the
method itself. For example having a bool indicator and postponing the
execution until it's false (in case you want it to always behave this
way).


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