CAM.setupDestroying Event

# Import fusion360utils folder, which includes event_utils.py.
from ...lib import fusion360utils as futil

# Global variable used to maintain a reference to all event handlers.
local_handlers = []

# "cAM_var" is a variable referencing a CAM object.
# "cAM_setupDestroying" is the event handler function.
futil.add_handler(cAM_var.setupDestroying, cAM_setupDestroying, local_handlers=local_handlers)

# Event handler for the setupDestroying event.
def cAM_setupDestroying(args: adsk.cam.SetupEventArgs):
    # Code to react to the event.
    app.log('In cAM_setupDestroying event handler.')

# Global variable used to maintain a reference to all event handlers.
handlers = []

# "cAM_var" is a variable referencing a CAM object.
# "MySetupDestroyingHandler" is the name of the class that handles the event.
onSetupDestroying = MySetupDestroyingHandler()
cAM_var.setupDestroying.add(onSetupDestroying)
handlers.append(onSetupDestroying)

# Event handler for the setupDestroying event.
class MySetupDestroyingHandler(adsk.cam.SetupEventHandler):
    def __init__(self):
        super().__init__()
    def notify(self, args: adsk.cam.SetupEventArgs):
        # Code to react to the event.
        app.log('In MySetupDestroyingHandler event handler.')

#include <Cam/CAM/CAM.h>
#include <Cam/CAM/SetupEvent.h>
#include <Cam/CAM/SetupEventHandler.h>
#include <Cam/CAM/SetupEventArgs.h>

// Event handler for the setupDestroying event.
class MySetupDestroyingEventHandler : public adsk::cam::SetupEventHandler
{
public:
    void notify(const Ptr<SetupEventArgs>& eventArgs) override
    {
        // Code to react to the event.
        ui->messageBox("In MySetupDestroyingEventHandler event handler.");
    }
} _setupDestroying;

// "cAM_var" is a variable referencing a CAM object.
// Connect the handler function to the event.
Ptr<SetupEvent> setupDestroyingEvent = cAM_var->setupDestroying();
if (!setupDestroyingEvent)
    return;

bool isOk = setupDestroyingEvent->add(&_setupDestroying);
if (!isOk)
    return;