is an option to EventHandler that specifies whether events handled by a particular event handler should be passed up to event handlers in outer expressions.


PassEventsUp
is an option to EventHandler that specifies whether events handled by a particular event handler should be passed up to event handlers in outer expressions.
Details

Examples
Basic Examples (2)
By default, nested EventHandler actions are triggered upon the specified action:
By disabling PassEventsUp, prevent the outer EventHandler action from being triggered:
Allow the outer EventHandler action when the key is depressed:
See Also
History
Text
Wolfram Research (2007), PassEventsUp, Wolfram Language function, https://reference.wolfram.com/language/ref/PassEventsUp.html.
CMS
Wolfram Language. 2007. "PassEventsUp." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/PassEventsUp.html.
APA
Wolfram Language. (2007). PassEventsUp. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PassEventsUp.html
BibTeX
@misc{reference.wolfram_2025_passeventsup, author="Wolfram Research", title="{PassEventsUp}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/PassEventsUp.html}", note=[Accessed: 11-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_passeventsup, organization={Wolfram Research}, title={PassEventsUp}, year={2007}, url={https://reference.wolfram.com/language/ref/PassEventsUp.html}, note=[Accessed: 11-August-2025]}