[Qgis-developer] featureId

[bernhard.stroebl at jena.de]

Hi Marco,

thanks for clarification

Bernhard

Am 07.12.2011 09:47, schrieb Marco Hugentobler:
> Hi Bernhard
>
> Yes, every feature should have a unique id. The data provider class
> which creates the features decides which id to give.
> QGIS also relies on feature ids, e.g. for identifying features when
> editing.
>
> Regards,
> Marco
>
> On 07.12.2011 09:40, bernhard.stroebl at jena.de wrote:
>> Hi devs,
>> I wonder if I can assume that any _polygon_ feature has an id,
>> regardless of the format it comes from (given it is either file or
>> db-based). In a plugin I am currently working on, I rely on every
>> feature having an id.
>>
>> Bernhard
>>
>>
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>



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