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AskedQ
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AskedQ

[Experimental]

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AskedQ["key"]

is a construct for use inside AskFunction that gives True if a value is currently associated with key, and False otherwise.

Examples

Basic Examples  (2)Summary of the most common use cases

Use AskedQ to verify if a key has been asked:

In[1]:=1
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https://wolfram.com/xid/0dqwa5kcxhf-508e5j
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0dqwa5kcxhf-qh2r4m
Out[2]=2

Use AskedQ as the condition of a loop:

In[1]:=1
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https://wolfram.com/xid/0dqwa5kcxhf-1imvyp
Out[1]=1
Wolfram Research (2016), AskedQ, Wolfram Language function, https://reference.wolfram.com/language/ref/AskedQ.html.
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Wolfram Research (2016), AskedQ, Wolfram Language function, https://reference.wolfram.com/language/ref/AskedQ.html.

Text

Wolfram Research (2016), AskedQ, Wolfram Language function, https://reference.wolfram.com/language/ref/AskedQ.html.

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Wolfram Research (2016), AskedQ, Wolfram Language function, https://reference.wolfram.com/language/ref/AskedQ.html.

CMS

Wolfram Language. 2016. "AskedQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/AskedQ.html.

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Wolfram Language. 2016. "AskedQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/AskedQ.html.

APA

Wolfram Language. (2016). AskedQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/AskedQ.html

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Wolfram Language. (2016). AskedQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/AskedQ.html

BibTeX

@misc{reference.wolfram_2025_askedq, author="Wolfram Research", title="{AskedQ}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/AskedQ.html}", note=[Accessed: 01-May-2025 ]}

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@misc{reference.wolfram_2025_askedq, author="Wolfram Research", title="{AskedQ}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/AskedQ.html}", note=[Accessed: 01-May-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_askedq, organization={Wolfram Research}, title={AskedQ}, year={2016}, url={https://reference.wolfram.com/language/ref/AskedQ.html}, note=[Accessed: 01-May-2025 ]}

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@online{reference.wolfram_2025_askedq, organization={Wolfram Research}, title={AskedQ}, year={2016}, url={https://reference.wolfram.com/language/ref/AskedQ.html}, note=[Accessed: 01-May-2025 ]}