gives all persistent objects in all locations in $PersistencePath .
PersistentObjects [patt]
gives all persistent objects whose names match the string pattern patt.
PersistentObjects [patt,loc]
gives all matching persistent objects in persistence location loc.
PersistentObjects [patt,{loc1,…}]
gives all matching persistent objects in all the loci.
PersistentObjects
gives all persistent objects in all locations in $PersistencePath .
PersistentObjects [patt]
gives all persistent objects whose names match the string pattern patt.
PersistentObjects [patt,loc]
gives all matching persistent objects in persistence location loc.
PersistentObjects [patt,{loc1,…}]
gives all matching persistent objects in all the loci.
Details
- In PersistentObjects [patt,loc], possible forms for the persistence location loc include:
-
"type" equivalent to PersistenceLocation ["type"]
Examples
open all close allBasic Examples (1)
List all objects existing at the front end session location:
Scope (1)
Create a number of persistent values at different locations:
Find all persistent objects on $PersistencePath whose name starts with "a":
Find all persistent objects at the "KernelSession" location:
Applications (1)
Delete all persistent objects at the "KernelSession" location:
Related Guides
Text
Wolfram Research (2017), PersistentObjects, Wolfram Language function, https://reference.wolfram.com/language/ref/PersistentObjects.html (updated 2019).
CMS
Wolfram Language. 2017. "PersistentObjects." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2019. https://reference.wolfram.com/language/ref/PersistentObjects.html.
APA
Wolfram Language. (2017). PersistentObjects. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PersistentObjects.html
BibTeX
@misc{reference.wolfram_2025_persistentobjects, author="Wolfram Research", title="{PersistentObjects}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/PersistentObjects.html}", note=[Accessed: 05-December-2025]}
BibLaTeX
@online{reference.wolfram_2025_persistentobjects, organization={Wolfram Research}, title={PersistentObjects}, year={2019}, url={https://reference.wolfram.com/language/ref/PersistentObjects.html}, note=[Accessed: 05-December-2025]}