MATLAB Object-Oriented Programming
function callbackFunction(src,evnt) ... end If you do not use the event source and event data arguments, you can define the func ...
Using Methods for Callbacks The TestAnonyFcn class shows the use of an anonymous function with an additional argument. The liste ...
“Create Function Handle” See Also ...
Callback Execution In this section... “When Callbacks Execute” on page 11-34 “Listener Order of Execution” on page 11-34 “Callba ...
have appropriate values for subsequently called callbacks, always create a new event data object if you call notify with custom ...
See Also Related Examples “Listener Callback Syntax” on page 11-30 11 Events — Sending and Responding to Messages ...
Determine If Event Has Listeners In this section... “Do Listeners Exist for This Event?” on page 11-37 “Why Test for Listeners” ...
Trigger events selectively using logical indexing with the values returned by event.hasListener. Send event notifications only ...
het = [SpecificA,SpecificB,SpecificC]; class(het) ans RootSuperclass events(het) Events for class RootSuperclass RootEvent event ...
Listen for Changes to Property Values In this section... “Create Property Listeners” on page 11-40 “Property Event and Listener ...
Event data — a event.PropertyEvent object containing information about the event You can pass additional arguments if necessar ...
If your listener callback is an ordinary method and not a static method, the syntax is: addlistener(EventObject,'PropOne','PostS ...
Property PropOne PostSet event Property PropTwo PostSet event You can define listeners for other events or other properties us ...
Assignment When Property Value Is Unchanged In this section... “AbortSet When Value Does Not Change” on page 11-44 “How MATLAB C ...
When to Use AbortSet Use of the AbortSet attribute does incur some overhead in the comparison of the current and new property va ...
end function getPrePropEvt(obj,src,evnt) disp ('Pre-get event triggered') % ... end function setPrePropEvt(obj,src,evnt) disp (' ...
get.PropOne called Pre-set event triggered set.PropOne called Post-set event triggered If you query the property value, the PreG ...
obj.PropOne = val; end function getPrePropEvt(obj,src,evnt) disp ('Pre-get event triggered') % ... end function setPrePropEvt(ob ...
See Also Related Examples “Property Access Methods” on page 8-50 “Determine If Event Has Listeners” on page 11-37 See Also ...
Techniques for Using Events and Listeners In this section... “Example Overview” on page 11-50 “Techniques Demonstrated in This E ...
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