method
use_ipv6?
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Class: Resolv::DNS
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use_ipv6?()
private
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# File lib/resolv.rb, line 412 def use_ipv6? # :nodoc: begin list = Socket.ip_address_list rescue NotImplementedError return true end list.any? {|a| a.ipv6? && !a.ipv6_loopback? && !a.ipv6_linklocal? } end