Class: QgsProcessingParameterVectorLayer

A vector layer (with or without geometry) parameter for processing algorithms.

Consider using the more versatile QgsProcessingParameterFeatureSource wherever possible.

List of all members, including inherited members

Class Hierarchy

Base classes

QgsProcessingParameterDefinition	Base class for the definition of processing parameters.
QgsProcessingParameterLimitedDataTypes	Can be inherited by parameters which require limits to their acceptable data types.
QgsFileFilterGenerator	Abstract interface for classes which generate a file filter string.

Static Methods

fromScriptCode	Creates a new parameter using the definition from a script code.
typeName	Returns the type name for the parameter class.

class qgis.core.QgsProcessingParameterVectorLayer

Bases: QgsProcessingParameterDefinition, QgsProcessingParameterLimitedDataTypes, QgsFileFilterGenerator

__init__(name: str | None, description: str | None = '', types: Iterable[int] = [], defaultValue: Any = None, optional: bool = False)

Constructor for QgsProcessingParameterVectorLayer.

Parameters:

• name (Optional[str])

• description (Optional[str] = '')

• types (Iterable[int] = [])

• defaultValue (Any = None)

• optional (bool = False)

__init__(a0: QgsProcessingParameterVectorLayer)

Parameters:

a0 (QgsProcessingParameterVectorLayer)

static fromScriptCode(name: str | None, description: str | None, isOptional: bool, definition: str | None) → QgsProcessingParameterVectorLayer | None

Creates a new parameter using the definition from a script code.

Parameters:

• name (Optional[str])

• description (Optional[str])

• isOptional (bool)

• definition (Optional[str])

Return type:

Optional[QgsProcessingParameterVectorLayer]

static typeName() → str

Returns the type name for the parameter class.

Return type:

str