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watchman_sync_sub

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;

function watchman_sync_sub(
  string $sub_name,
  int $timeout_ms = 0,
): Awaitable<bool>;

Parameters​

  • string $sub_name
  • int $timeout_ms = 0

Returns​