A.Vector.update_at
You're seeing just the function
update_at
, go back to A.Vector module for more information.
Specs
Returns a copy of vector
with an updated value at the specified index
.
Returns the vector
untouched if index
is out of bounds.
Supports negative indexing from the end of the vector
.
Runs in effective constant time.
Examples
iex> A.Vector.new(1..8) |> A.Vector.update_at(2, &(&1 * 1000))
vec([1, 2, 3000, 4, 5, 6, 7, 8])
iex> A.Vector.new(1..8) |> A.Vector.update_at(8, &(&1 * 1000))
vec([1, 2, 3, 4, 5, 6, 7, 8])
iex> A.Vector.new(1..8) |> A.Vector.update_at(-1, &(&1 * 1000))
vec([1, 2, 3, 4, 5, 6, 7, 8000])