How do I send an arbitrary object as a signal

ROOT
1

Do anybody know if it is poosible to send and arbitrary object/pointer
as an argument to a signal to be revieved by a slot via the signal slot
mechanism ?

cheers
Per Thomas Hille

2

Hi,
You can cast a pointer as Long_t when sending a signal, i.e.

MyClass *cl; [...] Emit("MySignal(MyClass*)",(Long_t)cl);
Cheers,
Bertrand.

3

Thanks, that worked :smiley: