Class: QgsFeaturePickerModel

Provides a list of features based on filter conditions.

Features are fetched asynchronously.

Note

This is an abstract class, with methods which must be implemented by a subclass.

The following methods must be implemented: QgsFeaturePickerModelBase.requestToReloadCurrentFeature()

Class Hierarchy

Base classes

QgsFeaturePickerModelBase	Provides a list of features based on filter conditions.
QAbstractItemModel
QObject

Abstract Methods

requestToReloadCurrentFeature
setExtraIdentifierValueToNull	Allows specifying one value that does not need to match the filter criteria but will still be available in the model as NULL value(s).

Methods

extraIdentifierValue
feature	Returns the current feature
setExtraIdentifierValue
setExtraIdentifierValueUnguarded
setFeature	Set the feature to the given feature id

Signals

featureChanged

Emitted when the current feature changes

class qgis.core.QgsFeaturePickerModel

Bases: QgsFeaturePickerModelBase

__init__(parent: QObject | None = None)

Create a new QgsFeaturePickerModel, optionally specifying a parent.

Parameters:

parent (Optional[QObject] = None)

extraIdentifierValue()

feature(self) → QgsFeature

Returns the current feature

Return type:

QgsFeature

signal featureChanged(feature: QgsFeature)

Emitted when the current feature changes

Parameters:

feature (QgsFeature)

abstract requestToReloadCurrentFeature()

setExtraIdentifierValue()

abstract setExtraIdentifierValueToNull(self)

Allows specifying one value that does not need to match the filter criteria but will still be available in the model as NULL value(s).

Added in version 3.10.

setExtraIdentifierValueUnguarded()

setFeature(self, fid: int)

Set the feature to the given feature id

Parameters:

fid (int)