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remove

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.

Removes the provided value from the current Set

public function remove(
  Tm $m,
): this;

If the value is not in the current Set, the Set is unchanged.

It the current Set, meaning changes made to the current Set will be reflected in the returned Set.

Parameters​

  • Tm $m - The value to remove.

Returns​

  • this - Returns itself.