$Canceled
是当笔记本输入被取消时(例如从一个对话框中)所返回的一个符号.
范例
基本范例 (1)
文本
Wolfram Research (2007),$Canceled,Wolfram 语言函数,https://reference.wolfram.com/language/ref/$Canceled.html.
CMS
Wolfram 语言. 2007. "$Canceled." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/$Canceled.html.
APA
Wolfram 语言. (2007). $Canceled. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/$Canceled.html 年
BibTeX
@misc{reference.wolfram_2025_$canceled, author="Wolfram Research", title="{$Canceled}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/$Canceled.html}", note=[Accessed: 01-May-2026]}
BibLaTeX
@online{reference.wolfram_2025_$canceled, organization={Wolfram Research}, title={$Canceled}, year={2007}, url={https://reference.wolfram.com/language/ref/$Canceled.html}, note=[Accessed: 01-May-2026]}