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TabularQ[tab]

gives True if tab is a valid Tabular object and False otherwise.

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Examples  
Basic Examples  
Scope  
Applications  
Properties & Relations  
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TabularQ

TabularQ[tab]

gives True if tab is a valid Tabular object and False otherwise.

Details

Examples

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Basic Examples  (2)

Test whether an object is a valid Tabular object:

Test whether ToTabular created a valid Tabular object:

Scope  (4)

Validate a Tabular object with named columns:

Validate a Tabular object with anonymous columns:

TabularQ gives False for anything that is not a Tabular object:

Tabular objects can have zero rows:

They can also have zero columns:

Applications  (2)

Check if a part of a Tabular object is a valid Tabular object:

Test input to Tabular on a small part of data:

Import the whole data in Tabular form:

Properties & Relations  (1)

TabularQ checks validity of a full Tabular object:

Use TabularRowQ to check validity of individual rows:

Use TabularColumnQ to check validity of individual columns:

Wolfram Research (2025), TabularQ, Wolfram Language function, https://reference.wolfram.com/language/ref/TabularQ.html.

Text

Wolfram Research (2025), TabularQ, Wolfram Language function, https://reference.wolfram.com/language/ref/TabularQ.html.

CMS

Wolfram Language. 2025. "TabularQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/TabularQ.html.

APA

Wolfram Language. (2025). TabularQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TabularQ.html

BibTeX

@misc{reference.wolfram_2025_tabularq, author="Wolfram Research", title="{TabularQ}", year="2025", howpublished="\url{https://reference.wolfram.com/language/ref/TabularQ.html}", note=[Accessed: 14-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_tabularq, organization={Wolfram Research}, title={TabularQ}, year={2025}, url={https://reference.wolfram.com/language/ref/TabularQ.html}, note=[Accessed: 14-August-2025]}