HH\Lib\C\any

Requires the Hack Standard Library to be installed.

Facebook Engineer?

This function is available as C\any() in Facebook's www repository.

Returns true if the given predicate returns true for any element of the given Traversable

namespace HH\Lib\C;

function any<T>(
  Traversable<T> $traversable,
  ?(function(T): bool) $predicate = NULL,
): bool;

If no predicate is provided, it defaults to casting the element to bool.

If you're looking for C\none, use !C\any.

Time complexity: O(n) Space complexity: O(1)

Parameters