ManagedLibraryExpressionQ[expr]
returns True if expr is a managed library expression and False otherwise.
ManagedLibraryExpressionQ[expr,mname]
only returns True if expr is associated with the registered manager having name mname.


ManagedLibraryExpressionQ
ManagedLibraryExpressionQ[expr]
returns True if expr is a managed library expression and False otherwise.
ManagedLibraryExpressionQ[expr,mname]
only returns True if expr is associated with the registered manager having name mname.
Examples
Basic Examples (1)
Load example LibraryFunction objects that implement a simple linear congruential random generator:
Tech Notes
Related Guides
History
Text
Wolfram Research (2014), ManagedLibraryExpressionQ, Wolfram Language function, https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html.
CMS
Wolfram Language. 2014. "ManagedLibraryExpressionQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html.
APA
Wolfram Language. (2014). ManagedLibraryExpressionQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html
BibTeX
@misc{reference.wolfram_2025_managedlibraryexpressionq, author="Wolfram Research", title="{ManagedLibraryExpressionQ}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html}", note=[Accessed: 16-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_managedlibraryexpressionq, organization={Wolfram Research}, title={ManagedLibraryExpressionQ}, year={2014}, url={https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html}, note=[Accessed: 16-August-2025]}