Class: QgsProcessingParameterCrs

class qgis.core.QgsProcessingParameterCrs

Bases: QgsProcessingParameterDefinition

A coordinate reference system parameter for processing algorithms.

New in version 3.0.

QgsProcessingParameterCrs(name: str, description: str = ‘’, defaultValue: Any = None, optional: bool = False) Constructor for QgsProcessingParameterCrs.

QgsProcessingParameterCrs(QgsProcessingParameterCrs)

Methods

checkValueIsAcceptable

param input:

clone

rtype:

QgsProcessingParameterDefinition

fromScriptCode

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

type

rtype:

str

typeName

Returns the type name for the parameter class.

valueAsPythonString

param value:

checkValueIsAcceptable(self, input: Any, context: QgsProcessingContext = None) bool
Parameters:
Return type:

bool

clone(self) QgsProcessingParameterDefinition
Return type:

QgsProcessingParameterDefinition

fromScriptCode(name: str, description: str, isOptional: bool, definition: str) QgsProcessingParameterCrs

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

Parameters:
  • name (str) –

  • description (str) –

  • isOptional (bool) –

  • definition (str) –

Return type:

QgsProcessingParameterCrs

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:
Return type:

str