<div dir="ltr">Have a look at this good blog post from Nyall with QgsFeatureRequest:<div><a href="http://nyalldawson.net/2016/10/speeding-up-your-pyqgis-scripts/">http://nyalldawson.net/2016/10/speeding-up-your-pyqgis-scripts/</a></div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-10-20 8:21 GMT+02:00 Pat Hin <span dir="ltr"><<a href="mailto:phi73@gmx.de" target="_blank">phi73@gmx.de</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:Verdana;font-size:12.0px"><div>Hello</div>

<div> </div>

<div>many thanks.</div>

<div> </div>

<div>the method ".setFilterExpression" has been the one i am looking for :)</div>

<div> </div>

<div>Many thanks :)</div>

<div> </div>

<div>Pat</div>

<div> 
<div name="quote" style="margin:10px 5px 5px 10px;padding:10px 0 10px 10px;border-left:2px solid #c3d9e5;word-wrap:break-word">
<div style="margin:0 0 10px 0"><b>Gesendet:</b> Donnerstag, 19. Oktober 2017 um 20:39 Uhr<br>
<b>Von:</b> "Richard Duivenvoorde" <<a href="mailto:rdmailings@duif.net" target="_blank">rdmailings@duif.net</a>><br>
<b>An:</b> "Pat Hin" <<a href="mailto:phi73@gmx.de" target="_blank">phi73@gmx.de</a>>, "Luigi Pirelli" <<a href="mailto:luipir@gmail.com" target="_blank">luipir@gmail.com</a>><span class=""><br>
<b>Cc:</b> "<a href="http://qgis-userlists.osgeo.org" target="_blank">qgis-userlists.osgeo.org</a>" <<a href="mailto:qgis-user@lists.osgeo.org" target="_blank">qgis-user@lists.osgeo.org</a>><br>
<b>Betreff:</b> Re: [Qgis-user] Select QGSFeature with given ID</span></div><span class="">

<div name="quoted-content">On 19-10-17 18:27, Pat Hin wrote:<br>
> Thank you<br>
>  <br>
> i have done it but struggeld. but wil have a second try<br>
<br>
Did you found<br>
<br>
<a href="http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/" target="_blank">http://docs.qgis.org/testing/<wbr>en/docs/pyqgis_developer_<wbr>cookbook/</a><br>
<br>
already?<br>
<br>
<a href="http://docs.qgis.org/testing/en/docs/pyqgis_developer_cookbook/vector.html#iterating-over-a-subset-of-features" target="_blank">http://docs.qgis.org/testing/<wbr>en/docs/pyqgis_developer_<wbr>cookbook/vector.html#<wbr>iterating-over-a-subset-of-<wbr>features</a><br>
<br>
Regards,<br>
<br>
Richard Duivenvoorde</div>
</span></div>
</div></div></div>
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