[QGIS-Developer] How to migrate the VectorWriter to Qgis3

[Nyall Dawson]

On Sat, 16 Jun 2018 at 02:36, Xavier Corredor Llano
<xavier.corredor.llano at gmail.com> wrote:
>
> Hi Devs!
>
>
>
> I have searched and I don't found any documentation about how to migrate some functions inside processing tool, I use it inside my plugin (but it's not a processing plugin inself) and I need to migrate specifically the VectorWriter function for write a vector points file, such as:
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> from processing.tools import vector
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>
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> writer = vector.VectorWriter(....)
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> ...
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> f = QgsFeature(...)
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> ...
>
> writer.addFeature(f)
>

You should use the standard QgsVectorFileWriter class instead.

There's a bit of a guide to porting processing applications here:
https://raw.githubusercontent.com/qgis/QGIS/master/doc/porting_processing.dox

Nyall