| 名前 | 解説 | |
|---|---|---|
 | CaseSensitive | True if string comparison is case-sensitive; otherwise, False. |
| Excluding | Specifies whether the LookupChars are interpreted as allowed or disallowed characters. |
| LookupChars | The list (string) of characters matching the placeholder (see also Excluding). |
| Optional | True if character is optional and can be omitted. |
| Placeholder | The special character used as a user-defined placeholder. |