Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Resolv#getnames
(::String address) -> ::Array[::String]
getnames(address)
lib/resolv.rb
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# File tmp/rubies/ruby-3.4.1/lib/resolv.rb, line 146
def getnames(address)
ret = []
each_name(address) {|name| ret << name}
return ret
end
Looks up all hostnames for address.