(Changed in version 2.8.0) +
creates a new map. Use +=
to add an element to this map and return that map itself.
(Changed in version 2.8.0) +
creates a new map. Use +=
to add an element to this map and return that map itself.
(Changed in version 2.8.0) ++
creates a new map. Use ++=
to add an element to this map and return that map itself.
(Changed in version 2.8.0) -
creates a new map. Use -=
to remove an element from this map and return that map itself.
(Changed in version 2.8.0) -
creates a new map. Use -=
to remove an element from this map and return that map itself.
(Changed in version 2.8.0) --
creates a new map. Use --=
to remove an element from this map and return that map itself.
(Changed in version 2.8.0) keys
returns Iterable[A]
rather than Iterator[A]
.
(Changed in version 2.9.0) The behavior of scanRight
has changed. The previous behavior can be reproduced with scanRight.reverse.
(Since version 2.10.0) use fold instead
(Since version 2.10.0) Use leftOfArrow instead
(Since version 2.10.0) Use resultOfEnsuring instead
A map which returns the bottom type for unfound elements