H— Event source
Event source, specified as a handle array. All of the objects
H must define the named event.
EventName— Name of event
Name of event, specified as case-sensitive, quoted text that
is defined by the class of
data— User-defined event data
Listener callbacks should not reuse the same event data object
in subsequent calls to
To learn about attributes of methods, see Method Attributes in the MATLAB® Object-Oriented Programming documentation.