Class: QgsNullSymbolRendererWidget

Blank widget for customizing QgsNullSymbolRenderer.

QgsNullSymbolRendererWidget

Class Hierarchy

Base classes

QgsRendererWidget	Base class for renderer settings widgets.
QgsPanelWidget	Base class for any widget that can be shown as an inline panel.
QWidget
QObject
QPaintDevice
QgsExpressionContextGenerator	Abstract interface for generating an expression context.

class qgis.gui.QgsNullSymbolRendererWidget

Bases: QgsRendererWidget

__init__(layer: QgsVectorLayer | None, style: QgsStyle | None, renderer: QgsFeatureRenderer | None)

Constructor for QgsNullSymbolRendererWidget

Parameters:

• layer (Optional[QgsVectorLayer])

• style (Optional[QgsStyle])

• renderer (Optional[QgsFeatureRenderer])

static create(layer: QgsVectorLayer | None, style: QgsStyle | None, renderer: QgsFeatureRenderer | None) → QgsRendererWidget | None

Creates a new QgsNullSymbolRendererWidget object

Parameters:

• layer (Optional[QgsVectorLayer])

• style (Optional[QgsStyle])

• renderer (Optional[QgsFeatureRenderer])

Return type:

Optional[QgsRendererWidget]

abstract renderer(self) → QgsFeatureRenderer | None

Returns a pointer to the configured renderer

Return type:

Optional[QgsFeatureRenderer]