ofVideoGrabber, new camera connected

Hello, is there some way of knowing when a new camera is connected in OFW?
Thank you

Hello, If you mean cameras as videograbber, There is not any automatic
callback but
But you can check this by counting how many are available, using listDevices
http://openframeworks.cc/documentation/video/ofVideoGrabber/#show_listDevices
()
Get the size of the vector for it. If this size increase, will mean there
is a new camera available.