The QgsFeatureRequest class in the qgis.core module of Python provides a way to specify filtering and sorting criteria when retrieving features from a QgsVectorLayer. It allows the user to define a subset of features based on their attributes or spatial relationship with other features. The QgsFeatureRequest class provides methods to set various parameters such as attribute filters, spatial filters, feature sorting, and feature offset and limit. This class is widely used in QGIS plugins and scripts for querying and processing vector data.
Python QgsFeatureRequest - 60 examples found. These are the top rated real world Python examples of qgis.core.QgsFeatureRequest extracted from open source projects. You can rate examples to help us improve the quality of examples.