PrintableASCIIQ

PrintableASCIIQ[string]

如果字符串只含有可以打印出来的 ASCII 字符,给出 True,否则给出 False.

更多信息

范例

打开所有单元关闭所有单元

基本范例  (2)

检验单个字符是否为有效 ASCII 字符:

检验字符串是否只含有可以打印出来的 ASCII 字符:

范围  (1)

PrintableASCIIQ 检验列表中的每个元素:

属性和关系  (1)

检验某个范围内的字符:

空字符串的检验结果为 True

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

文本

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

CMS

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

APA

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

BibTeX

@misc{reference.wolfram_2024_printableasciiq, author="Wolfram Research", title="{PrintableASCIIQ}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/PrintableASCIIQ.html}", note=[Accessed: 25-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_printableasciiq, organization={Wolfram Research}, title={PrintableASCIIQ}, year={2015}, url={https://reference.wolfram.com/language/ref/PrintableASCIIQ.html}, note=[Accessed: 25-November-2024 ]}