Flowdock
subdomain_of?(other) public

Returns true if other is a subdomain.

Example:

  domain = Resolv::DNS::Name.create("y.z")
  p Resolv::DNS::Name.create("w.x.y.z").subdomain_of?(domain) #=> true
  p Resolv::DNS::Name.create("x.y.z").subdomain_of?(domain) #=> true
  p Resolv::DNS::Name.create("y.z").subdomain_of?(domain) #=> false
  p Resolv::DNS::Name.create("z").subdomain_of?(domain) #=> false
  p Resolv::DNS::Name.create("x.y.z.").subdomain_of?(domain) #=> false
  p Resolv::DNS::Name.create("w.z").subdomain_of?(domain) #=> false
Show source
Register or log in to add new notes.