method

valid_v4?

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valid_v4?(addr) public

Returns true if addr is a valid IPv4 address.

# File lib/ipaddr.rb, line 28
    def valid_v4?(addr)
      if /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/ =~ addr
        return $~.captures.all? {|i| i.to_i < 256}
      end
      return false
    end

valid_v4?

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