Class: QgsProcessingParameterVectorLayer¶
- class qgis.core.QgsProcessingParameterVectorLayer¶
Bases:
QgsProcessingParameterDefinition
,QgsProcessingParameterLimitedDataTypes
,QgsFileFilterGenerator
A vector layer (with or without geometry) parameter for processing algorithms. Consider using the more versatile
QgsProcessingParameterFeatureSource
wherever possible.New in version 3.0.
QgsProcessingParameterVectorLayer(name: str, description: str = ‘’, types: Iterable[int] = [], defaultValue: Any = None, optional: bool = False) Constructor for QgsProcessingParameterVectorLayer.
QgsProcessingParameterVectorLayer(
QgsProcessingParameterVectorLayer
)Methods
- param outputType
- param input
- rtype
QgsProcessingParameterDefinition
- rtype
str
Creates a new parameter using the definition from a script code.
- param map
- rtype
Dict[str, Any]
- rtype
str
Returns the type name for the parameter class.
- param value
- asPythonString(self, outputType: QgsProcessing.PythonOutputType = QgsProcessing.PythonQgsProcessingAlgorithmSubclass) str ¶
- Parameters
outputType (QgsProcessing.PythonOutputType = QgsProcessing.PythonQgsProcessingAlgorithmSubclass) –
- Return type
str
- checkValueIsAcceptable(self, input: Any, context: QgsProcessingContext = None) bool ¶
- Parameters
input (Any) –
context (
QgsProcessingContext
= None) –
- Return type
bool
- clone(self) QgsProcessingParameterDefinition ¶
- Return type
- createFileFilter(self) str ¶
- Return type
str
- fromScriptCode(name: str, description: str, isOptional: bool, definition: str) QgsProcessingParameterVectorLayer ¶
Creates a new parameter using the definition from a script code.
- Parameters
name (str) –
description (str) –
isOptional (bool) –
definition (str) –
- Return type
- fromVariantMap(self, map: Dict[str, Any]) bool ¶
- Parameters
map (Dict[str) –
- Return type
bool
- toVariantMap(self) Dict[str, Any] ¶
- Return type
Dict[str, Any]
- type(self) str ¶
- Return type
str
- typeName() str ¶
Returns the type name for the parameter class.
- Return type
str
- valueAsPythonString(self, value: Any, context: QgsProcessingContext) str ¶
- Parameters
value (Any) –
context (QgsProcessingContext) –
- Return type
str