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Index
- Objects Dictionary unbound-slot
Function

class-of

class-of object ⇒ class

Arguments and Values

objectan object.
classa class object.

Description

Returns the class of which the object is a direct instance.

Examples

 (class-of 'fred) ⇒  #<BUILT-IN-CLASS SYMBOL 610327300>
 (class-of 2/3) ⇒  #<BUILT-IN-CLASS RATIO 610326642>

 (defclass book () ()) ⇒  #<STANDARD-CLASS BOOK 33424745>
 (class-of (make-instance 'book)) ⇒  #<STANDARD-CLASS BOOK 33424745>

 (defclass novel (book) ()) ⇒  #<STANDARD-CLASS NOVEL 33424764>
 (class-of (make-instance 'novel)) ⇒  #<STANDARD-CLASS NOVEL 33424764>

 (defstruct kons kar kdr) ⇒  KONS
 (class-of (make-kons :kar 3 :kdr 4)) ⇒  #<STRUCTURE-CLASS KONS 250020317>

See Also

make-instance, type-of

Backlinks

allocate-instance, make-instance, Objects Dictionary, Symbols in the COMMON-LISP Package, type-of