instance method `concern`

Ruby on Rails 8.0.4

Since v4.2.9

Available in: v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

concern(topic, &module_definition)

A shortcut to define a toplevel concern, not within a module.

See Module::Concerning for more.

Parameters

topic req
module_definition block

Source

# File activesupport/lib/active_support/core_ext/kernel/concern.rb, line 11
  def concern(topic, &module_definition)
    Object.concern topic, &module_definition
  end

Defined in activesupport/lib/active_support/core_ext/kernel/concern.rb line 11 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Kernel

Signature

Parameters