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

Base classes

QgsProcessingParameterDefinition

Base class for the definition of processing parameters.

Methods

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

Static Methods

typeName

Returns the type name for the parameter class.

class qgis.core.QgsProcessingParameterAggregate

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

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)

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

Returns the type name for the parameter class.

Return type:

str