Learn how to retrieve information about the fields of a vector layer in QGIS with the help of the fields() function. In this article, we'll explore how to use this function on a QgsVectorLayer to extract useful information about the fields of a vector layer. Whether you're a GIS professional or a beginner, this guide will help you better understand how to work with vector layers in QGIS.

uri = "D:/Python_QGIS/data/Countries.shp"
vlayer = QgsVectorLayer(uri, "Countries", "ogr")

for field in vlayer.fields():
        print(field.name())

In conclusion, this article provides a helpful guide on how to retrieve information about the fields of a vector layer in QGIS using the fields() function. The article is suitable for both GIS professionals and beginners who are looking to better understand how to work with vector layers in QGIS. By following the steps outlined in the article, users can easily extract useful information about the fields of a vector layer in QGIS.

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