instance method `subdomains`

Ruby on Rails 3.2.22.5

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 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:

subdomains(tld_length = @@tld_length)

Returns all the \subdomains as an array, so ["dev", "www"] would be returned for “dev.www.rubyonrails.org”. You can specify a different tld_length, such as 2 to catch ["www"] instead of ["www", "rubyonrails"] in “www.rubyonrails.co.uk”.

Parameters

tld_length opt = @@tld_length

Source

# File actionpack/lib/action_dispatch/http/url.rb, line 165
      def subdomains(tld_length = @@tld_length)
        ActionDispatch::Http::URL.extract_subdomains(host, tld_length)
      end

Defined in actionpack/lib/action_dispatch/http/url.rb line 165 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::URL

Signature

Parameters