method

extract_part

rails latest stable - Class: ActiveSupport::MessageEncryptor
extract_part(encrypted_message, rindex, length)
private

No documentation available.

# File activesupport/lib/active_support/message_encryptor.rb, line 340
      def extract_part(encrypted_message, rindex, length)
        index = rindex - length

        if encrypted_message[index - SEPARATOR.length, SEPARATOR.length] == SEPARATOR
          encrypted_message[index, length]
        else
          throw :invalid_message_format, "missing separator"
        end
      end