cast_clear_legacy_array_mark

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

Casts the given traversable to a dict, resetting the legacy array mark if applicable

namespace HH\Lib\Dict;

function cast_clear_legacy_array_mark<Tk as arraykey, Tv>(
  KeyedTraversable<Tk, Tv> $x,
): dict<Tk, Tv>;

Parameters

KeyedTraversable<Tk,Tv> $x

Returns

dict<Tk, Tv>

Parameters​

Returns​

Parameters

Returns