method

unique_id

Ruby latest stable (v2_5_5) - 0 notes - Class: Net::POPMail

unique_id() public

Returns the unique-id of the message. Normally the unique-id is a hash string of the message.

This method raises a POPError if an error occurs.

# File lib/net/pop.rb, line 874
    def unique_id
      return @uid if @uid
      @pop.set_all_uids
      @uid
    end