method

singleton_class

ruby latest stable - Class: Object

singleton_class()

public

Returns the singleton class of obj. This method creates a new singleton class if obj does not have one.

If obj is nil, true, or false, it returns NilClass, TrueClass, or FalseClass, respectively. If obj is an Integer, a Float or a Symbol, it raises a TypeError.

Object .new .singleton_class  #=> #<Class:#<Object:0xb7ce1e24>>
String .singleton_class  #=> #<Class:String>
nil.singleton_class  #=> NilClass

static VALUE
rb_obj_singleton_class(VALUE obj)
{
 return rb_singleton_class(obj);
}