Find Boundary Token

:::info[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. :::

namespace HH\ExperimentalParserUtils;

function find_boundary_token(
  darray $body,
  bool $right,
): ?(int, int);

Parameters

• darray $body
• bool $right

Returns

• ?(int, int)