'**SUMMARY**
List all cameras attached to the host
**RETURNS**
List of VimbaCamera objects, otherwise empty list
VimbaCamera objects are defined in the pymba module'

def listAllCameras(self):

    cameraIds = self._vimba.getCameraIds()
    ar = []
    for cameraId in cameraIds:
        ar.append(self._vimba.getCamera(cameraId))
    return ar
