Ordering
Value members
Concrete methods
A combined transform and filter function.
A combined transform and filter function. Returns an Ordering such that
for each (key, value) mapping in this map, if f(key, value) == None
the map contains no mapping for key, and if f(key, value) == Some(x) the
map contains (key, x).
- Type Params
- S
The type of the values in the resulting
LongMap.
- Value Params
- f
The transforming function.
- Returns
The modified map.