there is one need for me to run two different functions on one component.
the code lines just like:

Manager.start(ManagerFirstFunc());
...
Manager.start(ManagerSecondFunc());

but it always prompt: component already running: `component2'(component2'
is Component Manager)
after I tried like:

Manager.start(ManagerFirstFunc());
...
Manager.stop;
Manager.start(ManagerSecondFunc());

it made no help

anyone can help me?
thanks!