An invalid character class name was specified in a [: name: ] block.

块中指定了无效的字符类名称.

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The character class bit mask against which to test.

用于测试的字符类掩码.

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The character class name for alphabetic characters.

表示字母字符的字符分类名称.

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The character class name for control characters.

表示控制字符的字符分类名称.

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The character class name for lower case characters.

表示小写字母的字符分类名称.

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The character class name for alphanumeric characters.

表示字母数字字符的字符分类名称.

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The character class name for hexadecimal characters.

表示十六进制字符的字符分类名称.

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The character class name for blank characters.

表示空白字符的字符分类名称.

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The expression contained an invalid character class name.

表达式中含有无效的字符类名.

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The character class name for digit characters.

表示数字字符的字符分类名称.

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The character class name for printable characters.

表示可打印字符的字符分类名称.

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The character class name for graphics characters.

表示图形字符的字符分类名称.

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The character class name for upper case characters.

表示大写字母的字符分类名称.

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Specifies whether the returned bit mask should represent the case - insensitive version of the character class.

指定所返回的位掩码是否表示该字符类的大小写不敏感版本.

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The character class name for punctuation characters.

表示标点字符的字符分类名称.

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