The class of the classes. To tell the truth, each class have the
unnamed class (which is the meta-class of the class), the class
Class
is the class of these meta-classes. It is
complicated, but it is not important for using Ruby.
Module
attr(name[, public])
Defines new attribute and its access method.
See Module#attr
.
new(...)
Creates an instance of the class. This arguments to this
method will pass to the initialize
.
method_defined?(id)
Returns true, if the instance of the Class has the method specified by the id.
superclass
Returns the superclass of the class.