PunctuationCharacter

PunctuationCharacter

表示 StringExpression 中的标点符号.

更多信息

范例

打开所有单元关闭所有单元

基本范例  (4)

匹配标点符号:

检测字符串是否仅包含标点符号:

从字符串提取标点符号:

删除标点符号:

应用  (1)

ASCII 下的标点符号:

Unicode 下的标点符号:

属性和关系  (1)

PunctuationCharacter 与空格不匹配:

使用 WhitespaceCharacter 匹配空格:

Wolfram Research (2015),PunctuationCharacter,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PunctuationCharacter.html.

文本

Wolfram Research (2015),PunctuationCharacter,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PunctuationCharacter.html.

CMS

Wolfram 语言. 2015. "PunctuationCharacter." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/PunctuationCharacter.html.

APA

Wolfram 语言. (2015). PunctuationCharacter. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/PunctuationCharacter.html 年

BibTeX

@misc{reference.wolfram_2024_punctuationcharacter, author="Wolfram Research", title="{PunctuationCharacter}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/PunctuationCharacter.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_punctuationcharacter, organization={Wolfram Research}, title={PunctuationCharacter}, year={2015}, url={https://reference.wolfram.com/language/ref/PunctuationCharacter.html}, note=[Accessed: 22-November-2024 ]}