SetAppendItemName

:::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. :::

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