MapKeys[K: Any #share, V: Any #share, H: HashFunction[K] val]
class ref MapKeys[K: Any #share, V: Any #share, H: HashFunction[K] val]
Constructors
create
new ref create( m: HashMap[K, V, H] val) : MapKeys[K, V, H] ref^
Parameters
- m: HashMap[K, V, H] val
Returns
- MapKeys[K, V, H] ref^
Public Functions
has_next
fun box has_next() : Bool val
Returns
- Bool val
next
fun ref next() : K ?
Returns
- K ?
© 2016-2020, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/collections-persistent-MapKeys