obj.singleton_class â class
Instance Public methods
Returns the singleton class of obj. This method creates a new singleton class if obj does not have it.
If obj is nil, true, or
false, it returns NilClass, TrueClass, or FalseClass, respectively. If obj is a
Fixnum or a Symbol, it
raises a TypeError.
1 2 3 | Object.new.singleton_class #=> #<Class:#<Object:0xb7ce1e24>>String.singleton_class #=> #<Class:String>nil.singleton_class #=> NilClass |
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