class ref MapValues[K: Any #share, V: Any #share, H: HashFunction[K] val]
new ref create( m: HashMap[K, V, H] val) : MapValues[K, V, H] ref^
fun box has_next() : Bool val
fun ref next() : val->V ?
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/collections-persistent-MapValues