A.OrdMap.update
You're seeing just the function
update
, go back to A.OrdMap module for more information.
Specs
Puts a value under key
only if the key
already exists in ord_map
.
Examples
iex> ord_map = A.OrdMap.new(a: "Ant", b: "Bat", c: "Cat")
iex> A.OrdMap.update(ord_map, :b, "N/A", &String.upcase/1)
ord(%{a: "Ant", b: "BAT", c: "Cat"})
iex> A.OrdMap.update(ord_map, :z, "N/A", &String.upcase/1)
ord(%{a: "Ant", b: "Bat", c: "Cat", z: "N/A"})