Re: [Boost-users] boost::asio::deadline_timer cancel and expires_from_now

Subject: Re: [Boost-users] boost::asio::deadline_timer cancel and expires_from_now
From: jupiter (jupiter.hce_at_[hidden])
Date: 2017-05-10 10:48:12

Thanks Juan for the confirmation.

On Tue, May 9, 2017 at 12:02 PM, Juan Ramírez <jramirez.uy_at_[hidden]> wrote:

> Hi!
>
> The documentation
> <http://www.boost.org/doc/libs/1_64_0/doc/html/boost_asio/reference/basic_waitable_timer/expires_from_now/overload2.html>
> stands that any pending operations will be cancelled, just like calling
> timer.cancel().
>
> Have in mind that the handler for the cancelled operation will be called
> with error_code set to boost::asio::error::operation_aborted.
>
> Best regards
> Juan
>
>
> On Mon, May 8, 2017 at 8:43 PM, jupiter via Boost-users <
> boost-users_at_[hidden]> wrote:
>
>> Hi,
>>
>> Is it necessary to call the timer.cancel() before timer.expires_from_now?
>> I think it is not just unnecessary, it will be a bug to call the
>> timer.cancel() before timer.expires_from_now, I think that will run the
>> cancel if the previous timer is not expired, is it correct?
>>
>> Thank you
>>
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>> Boost-users_at_[hidden]
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>>
>
>
>
> --
> Juan
> :wq
>
>