method

class_methods

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveSupport::Concern

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What's this?

class_methods(&class_methods_module_definition) public

Define class methods from given block. You can define private class methods as well.

module Example
  extend ActiveSupport::Concern

  class_methods do
    def foo; puts 'foo'; end

    private
      def bar; puts 'bar'; end
  end
end

class Buzz
  include Example
end

Buzz.foo # => "foo"
Buzz.bar # => private method 'bar' called for Buzz:Class(NoMethodError)

Show source

# File activesupport/lib/active_support/concern.rb, line 207
    def class_methods(&class_methods_module_definition)
      mod = const_defined?(:ClassMethods, false) ?
        const_get(:ClassMethods) :
        const_set(:ClassMethods, Module.new)

      mod.module_eval(&class_methods_module_definition)
    end

class_methods

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