$Canceled

$Canceled

is a symbol returned when notebook input is canceled, for example from a dialog box.

Examples

Basic Examples  (1)

Display a dialog window with a cancel button:

When the button is clicked, the value $Canceled is returned as the value of the DialogInput:

Wolfram Research (2007), $Canceled, Wolfram Language function, https://reference.wolfram.com/language/ref/$Canceled.html.

Text

Wolfram Research (2007), $Canceled, Wolfram Language function, https://reference.wolfram.com/language/ref/$Canceled.html.

BibTeX

@misc{reference.wolfram_2020_$canceled, author="Wolfram Research", title="{$Canceled}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/$Canceled.html}", note=[Accessed: 06-May-2021 ]}

BibLaTeX

@online{reference.wolfram_2020_$canceled, organization={Wolfram Research}, title={$Canceled}, year={2007}, url={https://reference.wolfram.com/language/ref/$Canceled.html}, note=[Accessed: 06-May-2021 ]}

CMS

Wolfram Language. 2007. "$Canceled." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$Canceled.html.

APA

Wolfram Language. (2007). $Canceled. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$Canceled.html