isSubClassOf

>>-isSubclassOf(class)-------------------------------------><

Returns .true ("1") if the object is a subclass of the specified [class] . Returns .false ("0") if the object is not a subclass of the specified [class] . A class is a subclass of a class if the target class is the same as [class] or if [class] is in the object's direct or mixin class inheritance chain. For example:

Class class - isSubclassOf method

.String~isSubclassOf(.object)             ->  1
.String~isSubclassOf(.mutablebuffer)      ->  0