Initialize[sym]
initializes the symbol sym from persistent values on the default persistence path.
Initialize[sym,{loc1,…}]
initializes the symbol sym from persistent values on the persistence path {loc1,…}.
Initialize["patt"]
initializes all variables matching the string pattern "patt".


Initialize
Initialize[sym]
initializes the symbol sym from persistent values on the default persistence path.
Initialize[sym,{loc1,…}]
initializes the symbol sym from persistent values on the persistence path {loc1,…}.
Initialize["patt"]
initializes all variables matching the string pattern "patt".
Details and Options

- The following option can be given:
-
MergingFunction Automatic the function applied to the list of values found - Initialize[All] is equivalent to Initialize["*"].
- Initialize[spec] is equivalent to Initialize[spec,$PersistencePath].
- A persistence location is given as PersistenceLocation["type"] or "type".
Examples
open all close allBasic Examples (1)
Scope (1)
Options (1)
MergingFunction (1)
Properties & Relations (1)
Set an initialization value for a variable persisting for the current front end session:
Each newly started kernel will automatically invoke Initialize for all variables:
After quitting and restarting the front end, the initialization value is gone:
Related Guides
Related Workflows
- Add the Cloud to the Persistence Search Path
History
Text
Wolfram Research (2017), Initialize, Wolfram Language function, https://reference.wolfram.com/language/ref/Initialize.html.
CMS
Wolfram Language. 2017. "Initialize." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Initialize.html.
APA
Wolfram Language. (2017). Initialize. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Initialize.html
BibTeX
@misc{reference.wolfram_2025_initialize, author="Wolfram Research", title="{Initialize}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/Initialize.html}", note=[Accessed: 15-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_initialize, organization={Wolfram Research}, title={Initialize}, year={2017}, url={https://reference.wolfram.com/language/ref/Initialize.html}, note=[Accessed: 15-August-2025]}