Class: QgsClassificationMethodRegistry

Manages all known classification methods.

QgsClassificationMethodRegistry is not usually directly created, but rather accessed through QgsApplication.classificationMethodRegistry().

Added in version 3.10.

List of all members, including inherited members

Methods

addMethod	Adds a method to the registry Returns False if a method with same id already exists.
icon	Returns the icon for a given method id
method	Returns a new instance of the method for the given id
methodNames	Returns a map <name, id> of all registered methods.

class qgis.core.QgsClassificationMethodRegistry

Bases: object

addMethod(self, method: QgsClassificationMethod | None) → bool

Adds a method to the registry Returns False if a method with same id already exists.

Parameters:

method (Optional[QgsClassificationMethod])

Return type:

bool

icon(self, id: str | None) → QIcon

Returns the icon for a given method id

Parameters:

id (Optional[str])

Return type:

QIcon

method(self, id: str | None) → QgsClassificationMethod | None

Returns a new instance of the method for the given id

Parameters:

id (Optional[str])

Return type:

Optional[QgsClassificationMethod]

methodNames(self) → dict[str, str]

Returns a map <name, id> of all registered methods.

Return type:

dict[str, str]