[Gambas-user] try if error

Thu Jun 21 20:01:22 CEST 2018

As  I say from the beginning...

Just 'try' !!!

Le mer. 20 juin 2018 14:34, PICCORO McKAY Lenz <mckaygerhard at gmail.com> a
écrit :

> 2018-06-20 6:36 GMT-04:00 Gianluigi <bagonergi at gmail.com>:
>
>> If we want to go to the next line in case of error, use only 'Try' you do
>> not need to check if there is an error and tell Gambas to go to the next
>> line, because it already does so in silence.
>>
> Of course thank to point the no complicated things .. puff
>
> Gambas is not .net or vb
>>
> Thas the first sentence to "try" before so much confusion! XD XD XD
>
>
>
>>
>> 2018-06-20 11:26 GMT+02:00 Adam Ant <adamnt42 at gmail.com>:
>>
>>> You cannot use Try If because If will always return a value.
>>> The above posters are correct.
>>>
>>> Dim Trydate as Date
>>>
>>> Try Trydate=(gibberish)
>>> If Error then
>>>   handle it
>>> else
>>>   do whatever
>>> Endif
>>>
>>> On Wed, Jun 20, 2018 at 5:45 PM, Mike Crean via User <
>>> user at lists.gambas-basic.org> wrote:
>>>
>>>> If it were available in Gambas I would think it would be something like
>>>>
>>>> Try
>>>>     Date(2018,13,1)
>>>> If Error Then
>>>>     Resume Next
>>>>
>>>> Tegards
>>>> Mike
>>>>
>>>>
>>>>
>>>> On Wednesday, 20 June 2018, 4:10:05 pm AWST, Mike Crean via User <
>>>> user at lists.gambas-basic.org> wrote:
>>>>
>>>>
>>>> In VB.Net it is
>>>>
>>>> Try
>>>>     Date(2018,13,1)
>>>> If Error Resume Next
>>>>
>>>> This will tell it to resume at the next error without taking any other
>>>> action.
>>>>
>>>> Regards
>>>> Mike
>>>>
>>>> On Wednesday, 20 June 2018, 3:48:06 pm AWST, Gianluigi <
>>>> bagonergi at gmail.com> wrote:
>>>>
>>>>
>>>> I can not understand what you want to get.
>>>> Now also .net uses Try, Catch and Finally.
>>>> If you want to continue after the error set just try:
>>>> Try something
>>>> Try something else
>>>> if you want to stop set:
>>>> Try something
>>>> if error then return
>>>> Otherwise read here:
>>>> http://gambaswiki.org/wiki/comp/gb/error
>>>>
>>>> In particular:
>>>> Public Sub Main()
>>>>
>>>>   Dim x As Date
>>>>
>>>>   Try x = Date(2018, 13, 1)
>>>>   If Error Then
>>>>     Print "Month max 12"
>>>>   Else
>>>>     Print "Exit"
>>>>     Return
>>>>   Endif
>>>>
>>>> End
>>>>
>>>> Regards
>>>> Gianluigi
>>>>
>>>> 2018-06-20 0:18 GMT+02:00 Mayost Sharon <sharon at 455.co.il>:
>>>>
>>>> OK
>>>>
>>>> BUT IS:
>>>>
>>>> Try If Date(2018,13,1) then stop
>>>>
>>>> ---------- Original Message -----------
>>>> From: Gianluigi <bagonergi at gmail.com>
>>>> To: Gambas Mailing List <user at lists.gambas-basic.org>
>>>> Sent: Tue, 19 Jun 2018 23:52:14 +0200
>>>> Subject: Re: [Gambas-user] try if error
>>>>
>>>> > Public Sub Main()
>>>> >
>>>> >   Dim i As Integer
>>>> >
>>>> >   Try i = "Mickey Mouse"
>>>> >   Try i = "Pluto"
>>>> >   Try i = "1"
>>>> >   Print i
>>>> >
>>>> > End
>>>> >
>>>> > Regards
>>>> > Gianluigi
>>>> >
>>>> > 2018-06-19 23:37 GMT+02:00 Mayost Sharon <sharon at 455.co.il>:
>>>> >
>>>> > > Sorry
>>>> > > I meant in Visual Basic
>>>> > > To skip to the next line
>>>> > > There is the command
>>>> > >
>>>> > > On Error Resume Next
>>>> > >
>>>> > > In GAMBAS there is no possibility
>>>> > >
>>>> > >
>>>> > > ---------- Original Message -----------
>>>> > > From: Gianluigi <bagonergi at gmail.com>
>>>> > > To: Gambas Mailing List <user at lists.gambas-basic.org>
>>>> > > Sent: Tue, 19 Jun 2018 23:05:47 +0200
>>>> > > Subject: Re: [Gambas-user] try if error
>>>> > >
>>>> > > > For those who want to know what 'Goto 0' means in Vb:
>>>> > > > https://stackoverflow.com/ questions/9983464/why-would-
>>>> <https://stackoverflow.com/questions/9983464/why-would->
>>>> > > you-ever-use-on-error-
>>>> > > > goto-0
>>>> > > >
>>>> > > > Regards
>>>> > > > Gianluigi
>>>> > > >
>>>> > > > 2018-06-19 22:54 GMT+02:00 Mayost Sharon <sharon at 455.co.il>:
>>>> > > >
>>>> > > > > OK
>>>> > > > >
>>>> > > > > Many thanks
>>>> > > > >
>>>> > > > > ---------- Original Message -----------
>>>> > > > > From: Jussi Lahtinen <jussi.lahtinen at gmail.com>
>>>> > > > > To: Gambas Mailing List <user at lists.gambas-basic.org>
>>>> > > > > Sent: Tue, 19 Jun 2018 23:49:33 +0300
>>>> > > > > Subject: Re: [Gambas-user] try if error
>>>> > > > >
>>>> > > > > > Dim hDate As Date
>>>> > > > > >
>>>> > > > > > Try hDate =Date(2018, 13, 1)
>>>> > > > > >
>>>> > > > > >     If Error Then
>>>> > > > > >       Print "Date Error"
>>>> > > > > >     Endif
>>>> > > > > >
>>>> > > > > >  If hDate = something Then
>>>> > > > > >
>>>> > > > > > ...
>>>> > > > > >
>>>> > > > > > Jussi
>>>> > > > > >
>>>> > > > > > On Tue, Jun 19, 2018 at 11:46 PM, Mayost Sharon <
>>>> sharon at 455.co.il>
>>>> > > > > wrote:
>>>> > > > > >
>>>> > > > > > > This is not a good option
>>>> > > > > > > Because it will send a print every time
>>>> > > > > > > If the date is correct
>>>> > > > > > >
>>>> > > > > > > ---------- Original Message -----------
>>>> > > > > > > From: Yahoo via User <user at lists.gambas-basic.org>
>>>> > > > > > > To: Gambas Mailing List <user at lists.gambas-basic.org>,
>>>> Jussi
>>>> > > Lahtinen
>>>> > > > > > > <jussi.lahtinen at gmail.com>
>>>> > > > > > > Cc: Yahoo <olivier.cruilles at yahoo.fr>
>>>> > > > > > > Sent: Tue, 19 Jun 2018 16:35:33 -0400
>>>> > > > > > > Subject: Re: [Gambas-user] try if error
>>>> > > > > > >
>>>> > > > > > > > Better this form:
>>>> > > > > > > >
>>>> > > > > > > > Try Print Date(2018, 13, 1)
>>>> > > > > > > > IF Error Then
>>>> > > > > > > >    Print "Wrong Date format"
>>>> > > > > > > > else
>>>> > > > > > > >    ‘ Do something whit your date….
>>>> > > > > > > > End If
>>>> > > > > > > >
>>>> > > > > > > > Cordialement,
>>>> > > > > > > > —
>>>> > > > > > > > Olivier Cruilles
>>>> > > > > > > > Email: olivier.cruilles at yahoo.fr
>>>> > > > > > > >
>>>> > > > > > > > Le June 19, 2018 à 16:30:03, Jussi Lahtinen (
>>>> > > > > jussi.lahtinen at gmail.com)
>>>> > > > > > > a écrit:
>>>> > > > > > > >
>>>> > > > > > > > Oh, maybe you want to use Catch structure...
>>>> > > > > > > > http://gambaswiki.org/wiki/ lang/catch
>>>> <http://gambaswiki.org/wiki/lang/catch>
>>>> > > > > > > >
>>>> > > > > > > > Jussi
>>>> > > > > > > >
>>>> > > > > > > > On Tue, Jun 19, 2018 at 11:27 PM, Jussi Lahtinen <
>>>> > > > > > > jussi.lahtinen at gmail.com> wrote:
>>>> > > > > > > > I don't understand the problem.
>>>> > > > > > > >
>>>> > > > > > > > If Error Then Goto ErrorHandling
>>>> > > > > > > >
>>>> > > > > > > > ...
>>>> > > > > > > >
>>>> > > > > > > > ErrorHandling:
>>>> > > > > > > > Print "Here is my error handling"
>>>> > > > > > > >
>>>> > > > > > > > Jussi
>>>> > > > > > > >
>>>> > > > > > > > On Tue, Jun 19, 2018 at 11:22 PM, Mayost Sharon <
>>>> > > sharon at 455.co.il>
>>>> > > > > > > wrote:
>>>> > > > > > > > In Visual Basic
>>>> > > > > > > > there is
>>>> > > > > > > > on error goto 0
>>>> > > > > > > >
>>>> > > > > > > > ---------- Original Message -----------
>>>> > > > > > > > From: PICCORO McKAY Lenz <mckaygerhard at gmail.com>
>>>> > > > > > > > To: Gambas Mailing List <user at lists.gambas-basic.org>
>>>> > > > > > > > Sent: Tue, 19 Jun 2018 16:18:06 -0400
>>>> > > > > > > > Subject: Re: [Gambas-user] try if error
>>>> > > > > > > >
>>>> > > > > > > > > 2018-06-19 16:06 GMT-04:00 Mayost Sharon <
>>>> sharon at 455.co.il>:
>>>> > > > > > > > >
>>>> > > > > > > > > > Hello
>>>> > > > > > > > > >
>>>> > > > > > > > > > How do I proceed to the next line
>>>> > > > > > > > > > If there is an error
>>>> > > > > > > > > >
>>>> > > > > > > > > for cases when it's error format or error of invalid
>>>> date just:
>>>> > > > > > > > >
>>>> > > > > > > > > If Date(2018, 13, 1) Then
>>>> > > > > > > > >
>>>> > > > > > > > > for others error might be a good question unless
>>>> compared using
>>>> > > > > Comp()
>>>> > > > > > > as
>>>> > > > > > > > > strings!
>>>> > > > > > > > >
>>>> > > > > > > > > i dont know what other type of errors can be produced
>>>> here!
>>>> > > > > > > > >
>>>> > > > > > > > > >
>>>> > > > > > > > > > For example, if the date is not correct
>>>> > > > > > > > > >
>>>> > > > > > > > > > ' Gambas module file
>>>> > > > > > > > > >
>>>> > > > > > > > > > Public Sub Main()
>>>> > > > > > > > > >
>>>> > > > > > > > > >   Try Print Date(2018, 13, 1)
>>>> > > > > > > > > >
>>>> > > > > > > > > >   If Date(2018, 13, 1) Then
>>>> > > > > > > > > >
>>>> > > > > > > > > >   Endif
>>>> > > > > > > > > >
>>>> > > > > > > > > > End
>>>> > > > > > > > > >
>>>> > > > > > > > > > Thank you
>>>> > > > > > > > > >
>>>> > > > > > > > > > ----[ Gambas mailing-list is hosted by
>>>> > > > > https://www.hostsharing.net
>>>> > > > > > > ]----
>>>> > > > > > > > > >
>>>> > > > > > > > ------- End of Original Message -------
>>>> > > > > > > >
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>>>> > > > > > > ------- End of Original Message -------
>>>> > > > > > >
>>>> > > > > > >
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>>>> > > > > > >
>>>> > > > > ------- End of Original Message -------
>>>> > > > >
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>>>> > > ------- End of Original Message -------
>>>> > >
>>>> > >
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>>>> ------- End of Original Message -------
>>>>
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