IntlDatePatternGenerator::setAppendItemName
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