[Gambas-user] using try when access devices shadow the errors

[Gianluigi]

+1 👍
Maybe add here [0] a link to this thread [1]?
Regards
Gianluigi
[0] http://gambaswiki.org/wiki/cat/error
[1] https://lists.gambas-basic.org/pipermail/user/2018-August/065135.html

2018-08-03 7:31 GMT+02:00 Fabien Bodard <gambas.fr at gmail.com>:

> Nevertheless ... great thread about error management 😊
>
> Thank you Tobias and others.
>
> Maybe a copy in a nota bene part of some explanation can be an help...
>
> Le jeu. 2 août 2018 21:14, PICCORO McKAY Lenz <mckaygerhard at gmail.com> a
> écrit :
>
>> i'm glad tobias answer me!
>>
>> also noted after that, many others do it!
>>
>> but as noted without the second "unwarranted arrogance" mail.. maybe
>> never will happened!
>>
>> Was it really necessary to send a second email with a warm tone so that
>> they could answer me?
>>
>> We must all improve, not only I believe! AND i read carefully that second
>> mail, it's not so "arrogance" as you pointed!
>>
>> be easy! men!
>>
>> Lenz McKAY Gerardo (PICCORO)
>> http://qgqlochekone.blogspot.com
>>
>> 2018-08-02 14:57 GMT-04:00 Jussi Lahtinen <jussi.lahtinen at gmail.com>:
>>
>>> "The great silence" may just be due your completely unwarranted
>>> arrogance towards others.
>>>
>>>
>>> Jussi
>>>
>>> On Thu, Aug 2, 2018 at 9:12 PM, PICCORO McKAY Lenz <
>>> mckaygerhard at gmail.com> wrote:
>>>
>>>> ah yeah, must be send to list, so then:
>>>>
>>>> > an exceptional product
>>>>
>>>> so it's a product or a hobby? we need a product i try to make a product
>>>> from a product, i rmenber that someone said in old mail that does all
>>>> of this for hobby.. well sorry someone here confusing this excelent peice
>>>> of software with a product to make products!
>>>>
>>>> > Tobias never said Catch shadows the error
>>>>
>>>> i was my fault, i means that tobias said that try shadowns the error,
>>>> seems you make same mistake like me, do not read the complete threath with
>>>> caution...
>>>>
>>>> so i not critizing the wiki, but that are not pointed in wiki, i try to
>>>> point that experts users will begin being novice users
>>>>
>>>> now mails have lot of examples, recomendations, expert people, puff,
>>>> etc etc but in the begining a great silence was!
>>>>
>>>>
>>>>
>>>> Lenz McKAY Gerardo (PICCORO)
>>>> http://qgqlochekone.blogspot.com
>>>>
>>>> 2018-08-02 13:50 GMT-04:00 Tony Morehen <tmorehen at ajm-software.com>:
>>>>
>>>>> The wiki/documentation is perfectly clear about Try, Catch, and
>>>>> Finally.  Further, Tobias never said Catch shadows the error!
>>>>>
>>>>> Try shadows the error, not Catch.  Catch is an error handler.  It
>>>>> behaves as an error handler should ie the error is handled, no need to
>>>>> raise an exception.
>>>>>
>>>>> Here's the standard error process:
>>>>>
>>>>> 1) Fill in the Error object
>>>>> 2) Raise an exception
>>>>>
>>>>> This is equivalent to On Error Goto 0
>>>>>
>>>>> Error process with a Try at the start of statement
>>>>>
>>>>> 1) Fill in Error object
>>>>> 2) Resume at the statement following the Try
>>>>>
>>>>> This is equivalent to:
>>>>>     On Error Resume Next
>>>>>     statement
>>>>>     On Error Goto 0
>>>>>
>>>>> Error process with a Catch block
>>>>>
>>>>> 1) Fill in the Error object
>>>>> 2) Resume at the statement following the Catch
>>>>>
>>>>> This is equivalent to:
>>>>>     On Error Goto Catch
>>>>>     statements
>>>>>     Return
>>>>>    Catch
>>>>>     error handling code
>>>>>     Return
>>>>>
>>>>> Error Process with Catch and Finally blocks
>>>>>
>>>>> 1) Fill in the Error object
>>>>> 2) Resume at the statement following the Catch
>>>>> 3) Execute the Finally code.  Finally code is executed even if there
>>>>> is no error.
>>>>>
>>>>> This is equivalent to:
>>>>>     On Error Goto Catch
>>>>>     statements
>>>>>     Goto Finally
>>>>>    Catch
>>>>>     error handling code
>>>>>     Goto Finally
>>>>>    Finally
>>>>>     code that is always executed
>>>>>
>>>>> A final word of caution  Criticizing the wiki as bluntly as you do,
>>>>> particularly when that criticism is unwarranted, is likely to irritate the
>>>>> people that provide us such an exceptional product.  Try framing this sort
>>>>> of criticism as a question, such as "Do we need to add something to the
>>>>> wiki to make this explicit and avoid confusing novices?"
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On 2018-08-02 12:04 PM, PICCORO McKAY Lenz wrote:
>>>>>
>>>>>> i cited that wiki does not say that error are shadowed by the catch!
>>>>>> its very important information for novices, taking in consideratino the
>>>>>> languaje barrier
>>>>>>
>>>>>> seems we need more vision here!
>>>>>>
>>>>>>
>>>>>> Lenz McKAY Gerardo (PICCORO)
>>>>>> http://qgqlochekone.blogspot.com
>>>>>>
>>>>>> 2018-08-02 11:56 GMT-04:00 Jussi Lahtinen <jussi.lahtinen at gmail.com
>>>>>> <mailto:jussi.lahtinen at gmail.com>>:
>>>>>>
>>>>>>
>>>>>>         well i comming from java and C and its common ofr us use
>>>>>>         try/cacht as duple
>>>>>>
>>>>>>
>>>>>>     Incorrect. There is no try/catch in C.
>>>>>>
>>>>>>
>>>>>>     Jussi
>>>>>>
>>>>>>
>>>>>>
>>>>>>     ----[ Gambas mailing-list is hosted by
>>>>>> https://www.hostsharing.net ]----
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net
>>>>>> ]----
>>>>>>
>>>>>>
>>>>>
>>>>> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net
>>>>> ]----
>>>>>
>>>>
>>>>
>>>>
>>>> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net
>>>> ]----
>>>>
>>>>
>>>
>>>
>>> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net ]----
>>>
>>>
>>
>> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net ]----
>>
>
>
> ----[ Gambas mailing-list is hosted by https://www.hostsharing.net ]----
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.gambas-basic.org/pipermail/user/attachments/20180803/edbda789/attachment.html>