State.Kill works, but it is not immediately obvious how to use it or how to 
discover that it can be used.

I wrote down my process to discover this, starting from your example and 
ending with a working prototype on my site: 
https://pocketgophers.com/expanding-convenience-functions/.

Hope this helps.

On Wednesday, July 20, 2016 at 3:17:00 PM UTC+2, Walter Garcia wrote:
>
> Hello James, could you help me? please.
>
> Thanks in advance
>
> El martes, 19 de julio de 2016, 2:50:04 (UTC-3), James Aguilar escribió:
>>
>> State.Kill <https://godoc.org/gopkg.in/pipe.v2#State.Kill> looks 
>> promising.
>>
>> On Monday, July 18, 2016 at 10:39:36 AM UTC-7, Walter Garcia wrote:
>>>
>>> Hello.
>>>
>>> Im using pipe.v2 and work fine, but I need cancel the process running, 
>>> How can I do it?
>>>
>>> The process is running, but in certain circumstances I need to cancel.
>>>
>>> this is my code
>>>
>>> p := pipe.Line(
>>>     pipe.Exec("command1", args_command1...),
>>>     pipe.Exec("command2", args_command2...),
>>> )
>>> output, pipe_err := pipe.CombinedOutput(p)
>>>
>>> if pipe_err != nil {
>>>     // ERROR
>>> } else {
>>>  //OK
>>> }
>>>
>>>
>>> Please, I need your help.
>>>
>>> Thanks in advance
>>>
>>

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