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.
Details
- A managed library expression is created with CreateManagedLibraryExpression.
Examples
Basic Examples (1)
Load example LibraryFunction object that implements a simple linear congruential random generator. This will also load the "LCG" library expression manager:
setInstanceState = LibraryFunctionLoad["demo_managed", "setInstanceState", {Integer, {Integer, 1}}, "Void"];Create an instance of a linear congruential generator:
g1 = CreateManagedLibraryExpression["LCG", randomLCG]Check if it is a managed library expression:
ManagedLibraryExpressionQ[g1]Confirm that it is a library expression managed by the "LCG" manager:
ManagedLibraryExpressionQ[g1, "LCG"]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_2026_managedlibraryexpressionq, author="Wolfram Research", title="{ManagedLibraryExpressionQ}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html}", note=[Accessed: 12-June-2026]}
BibLaTeX
@online{reference.wolfram_2026_managedlibraryexpressionq, organization={Wolfram Research}, title={ManagedLibraryExpressionQ}, year={2014}, url={https://reference.wolfram.com/language/ref/ManagedLibraryExpressionQ.html}, note=[Accessed: 12-June-2026]}