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$Canceled
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$Canceled

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ノートブックの入力が例えばダイアログボックスからキャンセルされたときに返される記号である．

例題

例  (1)基本的な使用例

キャンセルボタンのあるダイアログウィンドウを表示する：

In[1]:=1
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https://wolfram.com/xid/0mlpxvxwd05t-bwr8v6

ボタンをクリックすると$Canceledという値がDialogInputの値として返される：

In[2]:=2
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https://wolfram.com/xid/0mlpxvxwd05t-evs3ig
Out[2]=2
Wolfram Research (2007), $Canceled, Wolfram言語関数， https://reference.wolfram.com/language/ref/$Canceled.html.
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Wolfram Research (2007), $Canceled, Wolfram言語関数， https://reference.wolfram.com/language/ref/$Canceled.html.

テキスト

Wolfram Research (2007), $Canceled, Wolfram言語関数， https://reference.wolfram.com/language/ref/$Canceled.html.

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Wolfram Research (2007), $Canceled, Wolfram言語関数， https://reference.wolfram.com/language/ref/$Canceled.html.

CMS

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

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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

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

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: 02-April-2025 ]}

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@misc{reference.wolfram_2025_$canceled, author="Wolfram Research", title="{$Canceled}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/$Canceled.html}", note=[Accessed: 02-April-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_$canceled, organization={Wolfram Research}, title={$Canceled}, year={2007}, url={https://reference.wolfram.com/language/ref/$Canceled.html}, note=[Accessed: 02-April-2025 ]}

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@online{reference.wolfram_2025_$canceled, organization={Wolfram Research}, title={$Canceled}, year={2007}, url={https://reference.wolfram.com/language/ref/$Canceled.html}, note=[Accessed: 02-April-2025 ]}