HH\Lib\C\lastx

Returns the last element of the given Traversable, or throws if the Traversable is empty

namespace HH\Lib\C;

function lastx<T>(
  Traversable<T> $traversable,
): T;

• For possibly empty Traversables, see C\last.
• For single-element Traversables, see C\onlyx.

Time complexity: O(1) if $traversable is a Container, O(n) otherwise. Space complexity: O(1)

Parameters

• Traversable<T>$traversable

Returns

• T