[QGIS-Developer] How to retrieve all "virtual fields" of a layer?

[Stefan Keller]

Thanks Etienne,

But I'm looking for a list of virtual fields (not virtual C++
functions) from a PyQGIS accessor as they can be defined by the user
in the "Field Calculator".

:Stefan

2017-06-01 3:23 GMT+02:00 Etienne Trimaille <etienne.trimaille at gmail.com>:
> Hi,
>
> Both layer.fields() or layer.pendingFields() work for me. I got my virtual
> field.
>
> 2017-06-01 3:34 GMT+08:00 Stefan Keller <sfkeller at gmail.com>:
>>
>> Hi,
>>
>> In a Python plugin I want to retrieve information about all
>> attributes/fields of a layer
>> In the cookbook [1] it's described how to retrieve thems
>>   for field in layer.pendingFields():
>>       print field.name(), field.typeName()
>>
>> => But how do I get all "virtual fields" programmatically?
>>
>> :Stefan
>>
>> [1]
>> http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/vector.html#retrieving-information-about-attributes
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>