LetterCharacter

LetterCharacter

表示 StringExpression 中一个字母符号.

更多信息

范例

打开所有单元关闭所有单元

基本范例  (2)

检测一个字符串是否只包含字母：

属性和关系  (1)

LetterCharacter 匹配任何 LetterQ 为 True 的字符：

Wolfram Research (2004)，LetterCharacter，Wolfram 语言函数，https://reference.wolfram.com/language/ref/LetterCharacter.html.

文本

Wolfram Research (2004)，LetterCharacter，Wolfram 语言函数，https://reference.wolfram.com/language/ref/LetterCharacter.html.

CMS

Wolfram 语言. 2004. "LetterCharacter." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/LetterCharacter.html.

APA

Wolfram 语言. (2004). LetterCharacter. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/LetterCharacter.html 年

BibTeX

@misc{reference.wolfram_2024_lettercharacter, author="Wolfram Research", title="{LetterCharacter}", year="2004", howpublished="\url{https://reference.wolfram.com/language/ref/LetterCharacter.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_lettercharacter, organization={Wolfram Research}, title={LetterCharacter}, year={2004}, url={https://reference.wolfram.com/language/ref/LetterCharacter.html}, note=[Accessed: 22-November-2024 ]}