Class: QgsProcessingParameterAggregate

A parameter for “aggregate” configurations, which consist of a definition of desired output fields, types, and aggregate used to populate them.

Designed for use with the “Aggregate” algorithm.

Added in version 3.14.

Class Hierarchy

Inheritance diagram of qgis.core.QgsProcessingParameterAggregate

Base classes

QgsProcessingParameterDefinition

Base class for the definition of processing parameters.
class qgis.core.QgsProcessingParameterAggregate[source]

Bases: QgsProcessingParameterDefinition

__init__(name: str | None, description: str | None = '', parentLayerParameterName: str | None = '', optional: bool = False)

Constructor for QgsProcessingParameterAggregate.

Parameters:

  • name (Optional[str])

  • description (Optional[str] = '')

  • parentLayerParameterName (Optional[str] = '')

  • optional (bool = False)

__init__(a0: QgsProcessingParameterAggregate)
Parameters:

a0 (QgsProcessingParameterAggregate)

parentLayerParameterName(self) → str[source]

Returns the name of the parent layer parameter, or an empty string if this is not set.

See also

setParentLayerParameterName()

Return type:

str

setParentLayerParameterName(self, name: str | None)[source]

Sets the name of the parent layer parameter. Use an empty string if this is not required.

See also

parentLayerParameterName()

Parameters:

name (Optional[str])

static typeName() → str[source]

Returns the type name for the parameter class.

Return type:

str