18 #ifndef QGSALGORITHMMERGELINES_H 19 #define QGSALGORITHMMERGELINES_H 23 #include "qgis_core.h" 40 QgsMergeLinesAlgorithm() =
default;
41 QString
name()
const override;
43 QStringList
tags()
const override;
44 QString
group()
const override;
45 QString
groupId()
const override;
60 #endif // QGSALGORITHMMERGELINES_H virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
Base class for providing feedback from a processing algorithm.
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)=0
Processes an individual input feature from the source.
QList< QgsFeature > QgsFeatureList
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
virtual QgsProcessing::SourceType outputLayerType() const
Returns the layer type for layers generated by this algorithm, if this is possible to determine in ad...
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
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 QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
Type
The WKB type describes the number of dimensions a geometry has.
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
virtual QString group() const
Returns the name of the group this algorithm belongs to.
SourceType
Data source types enum.
virtual QList< int > inputLayerTypes() const
Returns the valid input layer types for the source layer for this algorithm.
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
Contains information about the context in which a processing algorithm is executed.
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.