| 1. | Equivalent to the escape sequences and unicode general categories 等效于unicode字符类别 |
| 2. | Equivalent to the unicode general categories 等效于unicode字符类别 |
| 3. | Indicates whether a unicode character is categorized as a symbol character 指示某个unicode字符是否属于符号字符类别。 |
| 4. | Indicates whether a unicode character is categorized as a surrogate character 指示某个unicode字符是否属于代理项字符类别。 |
| 5. | Indicates whether a specified unicode character is categorized as a control character 指示指定的unicode字符是否属于控制字符类别。 |
| 6. | Indicates whether the specified unicode character is categorized as a symbol character 指示指定的unicode字符是否属于符号字符类别。 |
| 7. | Indicates whether the specified unicode character is categorized as a control character 指示指定的unicode字符是否属于控制字符类别。 |
| 8. | Indicates whether the specified unicode character is categorized as a surrogate character 指示指定的unicode字符是否属于代理项字符类别。 |
| 9. | Indicates whether the character at the specified position in a specified string is categorized as a symbol character 指示指定字符串中位于指定位置处的字符是否属于符号字符类别。 |
| 10. | Indicates whether the character at the specified position in a specified string is categorized as a control character 指示指定字符串中位于指定位置处的字符是否属于控制字符类别。 |