QGIS API Documentation
3.26.3-Buenos Aires (65e4edfdad)
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18 #ifndef QGSALGORITHMDROPGEOMETRY_H
19 #define QGSALGORITHMDROPGEOMETRY_H
36 QgsDropGeometryAlgorithm() =
default;
37 QString
name()
const override;
39 QStringList
tags()
const override;
40 QString
group()
const override;
41 QString
groupId()
const override;
58 #endif // QGSALGORITHMDROPGEOMETRY_H
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
Base class for providing feedback from a processing algorithm.
virtual QgsWkbTypes::Type outputWkbType(QgsWkbTypes::Type inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
Type
The WKB type describes the number of dimensions a geometry has.
bool supportInPlaceEdit(const QgsMapLayer *layer) const override
Checks whether this algorithm supports in-place editing on the given layer Default implementation for...
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
virtual QgsProcessingFeatureSource::Flag sourceFlags() const
Returns the processing feature source flags to be used in the algorithm.
This class wraps a request for features to a vector layer (or directly its vector data provider).
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)=0
Processes an individual input feature from the source.
Contains information about the context in which a processing algorithm is executed.
virtual QgsCoordinateReferenceSystem outputCrs(const QgsCoordinateReferenceSystem &inputCrs) const
Maps the input source coordinate reference system (inputCrs) to a corresponding output CRS generated ...
QList< QgsFeature > QgsFeatureList
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.
This class represents a coordinate reference system (CRS).
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
Flag
Flags controlling how QgsProcessingFeatureSource fetches features.
Base class for all map layer types. This is the base class for all map layer types (vector,...
virtual QString group() const
Returns the name of the group this algorithm belongs to.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
virtual QgsFeatureRequest request() const
Returns the feature request used for fetching features to process from the source layer.
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...