collections SetValues - tadashi9e/gmp4pony GitHub Wiki
SetValues[A: A, H: HashFunction[A!] val, S: HashSet[A, H] #read]
An iterator over the values in a set.
class ref SetValues[A: A, H: HashFunction[A!] val, S: HashSet[A, H] #read] is
Iterator[S->A] ref- Iterator[S->A] ref
Creates an iterator for the given set.
new ref create(
set: S)
: SetValues[A, H, S] ref^- set: S
- SetValues[A, H, S] ref^
True if it believes there are remaining entries. May not be right if values were added or removed from the set.
fun box has_next()
: Bool val- Bool val
Returns the next value, or raises an error if there isn't one. If values are added during iteration, this may not return all values.
fun ref next()
: S->A ?- S->A ?