Add to Map
map = Map.put(map, :d, 4)
#=> %{a: 1, b: 2, c: 3, d: 4}
Remove from Map
Use Map.delete(map, key)
:
map = Map.delete(map, :b)
#=> %{a: 1, c: 3}
map = Map.put(map, :d, 4)
#=> %{a: 1, b: 2, c: 3, d: 4}
Use Map.delete(map, key)
:
map = Map.delete(map, :b)
#=> %{a: 1, c: 3}