None
是一个用作某些选项的设置.
范例
基本范例 (4)
Wolfram Research (1988),None,Wolfram 语言函数,https://reference.wolfram.com/language/ref/None.html.
文本
Wolfram Research (1988),None,Wolfram 语言函数,https://reference.wolfram.com/language/ref/None.html.
CMS
Wolfram 语言. 1988. "None." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/None.html.
APA
Wolfram 语言. (1988). None. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/None.html 年