Grabber::hasInputChannels Method |
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| This method checks whether the currently opened video capture device supports input channels. | ||
| Syntax: | bool hasInputChannels() const; |
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| Return value: | true, if the device supports input channels, false otherwise. |
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| Remarks: | A list of available input channels can be queried with Grabber::getAvailableInputChannels. This method supersedes Grabber::isInputChannelAvailableWithCurDev. |
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| Information: | Introduced in version 3.5 | |
| See also: | Grabber, Grabber::getAvailableInputChannels | |