[Gambas-user] What is the use of Tag property

Ron ron at ...1740...
Sun Dec 12 10:00:06 CET 2010


I use the Tag properties in async network code.
So I know when a call ends to which event it belongs.

See here for an example:
http://www.domotiga.nl/browser/trunk/DomotiGa/Ping.module#L67
http://www.domotiga.nl/browser/trunk/DomotiGa/Ping.module#L98

Not all objects have a Tag property, for example Timers don't have it.

Regards,
Ron_2nd.
On Sun, Dec 12, 2010 at 9:32 AM, Demosthenes Koptsis
<demosthenesk at ...626...> wrote:
> Ok i see.
>
> i used to use buttons event click for each one button and it is a bit
> strange to understand it.
>
> So if i understand right instead of click event you use a SELECT CASE
> for tag property?
>
>
>
> On Sun, 2010-12-12 at 10:22 +1100, Michael wrote:
>> If you want a practical example. I have a data form with Edit, Add and
>> Save buttons. When I click Edit or Add I set the tag property of the
>> form; it can be anything "add" "edit or "1" and "2". When the Save
>> button is clicked I then know which action to take. It's use is purely
>> at the developer's discretion. In a sense it works as a global variable
>> but is better because nobody likes globals.
>>
>> Regards
>> Michael
>>
>>
>> On 12/12/10 01:35, Demosthenes Koptsis wrote:
>> > PROPERTY Tag AS Variant
>> >
>> > Returns or sets the control tag.
>> >
>> > This property is intended for the programmer and is never used by the
>> > component. It can contain any Variant value.
>> > ------------------------------------------------
>> >
>> > ok but what is the use of this property?
>> >
>> >
>>
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>
> --
> Regards,
> Demosthenes
>
>
> ------------------------------------------------------------------------------
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> new data types, scalar functions, improved concurrency, built-in packages,
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