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setAppendItemName

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.

Sets the name of a field, eg "era" in English for ERA

public function setAppendItemName(
  int $field,
  string $name,
): void;

These are only used if the corresponding AppendItemFormat is used, and if it contains a 2 variable.

Parameters​

  • int $field - Pattern field (see constants)
  • string $name - Name of the field

Returns​

  • void