instance method `module_parent_name`

Ruby on Rails 8.1.2

Since v6.0.6

Available in: v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

module_parent_name()

Returns the name of the module containing this one.

M::N.module_parent_name # => "M"

Source

# File activesupport/lib/active_support/core_ext/module/introspection.rb, line 9
  def module_parent_name
    if defined?(@parent_name)
      @parent_name
    else
      name = self.name
      return if name.nil?

      parent_name = name =~ /::[^:]+\z/ ? -$` : nil
      @parent_name = parent_name unless frozen?
      parent_name
    end
  end

Defined in activesupport/lib/active_support/core_ext/module/introspection.rb line 9 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Module

Signature