method

module_parent_name

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What's this?

module_parent_name() public

Returns the name of the module containing this one.

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

Show source

# File activesupport/lib/active_support/core_ext/module/introspection.rb, line 9
  def module_parent_name
    if defined?(@parent_name)
      @parent_name
    else
      parent_name = name =~ /::[^:]+\Z/ ? $`.freeze : nil
      @parent_name = parent_name unless frozen?
      parent_name
    end
  end

module_parent_name

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