Class: QgsProcessingContextGenerator

An interface for objects which can create Processing contexts.

Added in version 3.4.

Class Hierarchy

Subclasses

QgsProcessingAlgorithmDialogBase

Base class for processing algorithm dialogs.

Methods

processingContext

This method needs to be reimplemented in all classes which implement this interface and return a Processing context.

class qgis.gui.QgsProcessingContextGenerator

Bases: object

processingContext(self) → QgsProcessingContext | None

This method needs to be reimplemented in all classes which implement this interface and return a Processing context.

Note that ownership of the context is not transferred - it is intended that subclasses return a pointer to a context which they have already created and own.

Return type:

Optional[QgsProcessingContext]