See external documentation: wxsyscolourchangedevent.
See external documentation: wxSysColourChangedEvent.
Use wxEvtHandler:connect/3 with EventType:: sys_colour_changed
See also the message variant #wxSysColourChanged{} event record type.
This class is derived (and can use functions) from:
wxEvent
wxSysColourChangedEvent():
An object reference, The representation is internal and can be changed without notice. It can't be used for comparsion stored on disc or distributed for use on other nodes.
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