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reset

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.

Set the internal buffer and reset position to the beginning of the file

public function reset(
  string $data = '',
): void;

If you wish to preserve the position, use tell() and seek(), or appendToBuffer().

Parameters​

  • string $data = ''

Returns​

  • void