The ControlList::get(const Control<T> &ctrl) function has been modified
in commit 1c4d480185 ("libcamera: controls: Use std::optional to
handle invalid control values") to return an std::optional<>, but its
documentation wasn't updated. Fix it.
Fixes: 1c4d480185 ("libcamera: controls: Use std::optional to handle invalid control values")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>