IC Imaging Control C++

Grabber::isDevValid Method

Grabber::isDevValid Method

Checks whether the video capture device associated with this object still exists. A video capture device may become invalid at any time (e.g. if the device has been unplugged).
bool isDevValid() const;
Return value:

true, if a device is associated with this object and present in the system, false otherwise.

See also: Grabber, Grabber::isDevOpen

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