Extracted from Pike v8.0 release 182 as of 2016-03-26.

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ADT
ADT.CritBit
ADT.CritBit.IPv4Tree

ADT.CritBit.IPv4Tree()->encode_key() ADT.CritBit.IPv4Tree()->get_subtree() next

Method ADT.CritBit.IPv4Tree()->first()

Method first: string first()
Description: Get the lexicographically first index in the tree.