RLink`
RLink`

RDataTypeRegisteredQ

RDataTypeRegisteredQ[type]

returns True if a data type with a given name has been registered in a current RLink session, and False otherwise.

Details and Options

  • type should normally be a string.

Examples

Basic Examples  (1)

Test if the data frame type has been registered:

Now unregister it and test again:

Reload type definitions to restore the data frame type registration:

Wolfram Research (2012), RDataTypeRegisteredQ, Wolfram Language function, https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html.

Text

Wolfram Research (2012), RDataTypeRegisteredQ, Wolfram Language function, https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html.

CMS

Wolfram Language. 2012. "RDataTypeRegisteredQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html.

APA

Wolfram Language. (2012). RDataTypeRegisteredQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html

BibTeX

@misc{reference.wolfram_2023_rdatatyperegisteredq, author="Wolfram Research", title="{RDataTypeRegisteredQ}", year="2012", howpublished="\url{https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html}", note=[Accessed: 04-March-2024 ]}

BibLaTeX

@online{reference.wolfram_2023_rdatatyperegisteredq, organization={Wolfram Research}, title={RDataTypeRegisteredQ}, year={2012}, url={https://reference.wolfram.com/language/RLink/ref/RDataTypeRegisteredQ.html}, note=[Accessed: 04-March-2024 ]}