Skip to main content

class-direct-subclasses

Generic Function CLASS-DIRECT-SUBCLASSES

Syntax:

class-direct-subclasses class => subclasses

Arguments and values:

class -- A class metaobject.

subclasses -- List of class metaobjects.

Description:

Returns a set of the direct subclasses of class. The elements of this set are class metaobjects that all mention this class among their direct superclasses. The empty set is returned if class has no direct subclasses. This value is maintained by the generic functionsadd-direct-subclass and remove-direct-subclass.

Methods:

[class-direct-subclasses (class standard-class)](/meta-object-protocol/class-direct-subclasses-standard-class) [class-direct-subclasses (class funcallable-standard-class)](/meta-object-protocol/class-direct-subclasses-funcallable-standard-class) [class-direct-subclasses (class forward-referenced-class)](/meta-object-protocol/class-direct-subclasses-forward-referenced-class) [class-direct-subclasses (class built-in-class)](/meta-object-protocol/class-direct-subclasses-built-in-class)​