public static function getIconIdentifier(string $iconKey, string $separator = '_'): string {
    return self::iconIdentifier($iconKey, $separator);
  }
public static function getIconIdentifier(string $iconKey, string $separator = '_'): string {
    return self::iconIdentifier($iconKey, $separator);
  }
public static function getIconIdentifier ( string $ iconKey , string $ separator = '_' ) : string { return self :: iconIdentifier ( $ iconKey , $ separator ) ; }
Alias for the `iconIdentifier` function.

@param string $iconKey The icon key
@param string $separator The optional separator, defaults to `_`
@return string The icon identifier
Alias for the iconIdentifier function .