HashMap.opApply

Undocumented in source. Be warned that the author may not have intended to support it.
  1. int opApply(int delegate(Pair*) dg)
    struct HashMap(Key, Value, Hasher = HashFunc!(Key), Comparer = HashComp!(Key), ubyte MIN_HASH_TABLE_POWER = 3, ubyte RELATIONSHIP = 8)
    int
    opApply
    (
    int delegate
    ()
    dg
    )
  2. int opApply(int delegate(Key*, Value*) dg)

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