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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-07-15 22:54:05 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-07-22 17:13:30 +0300
commit812e5a946fb74609376f2c72972ec8c86a84a19e (patch)
tree1b9ee0d13eab54759ad3442f0469ddb94c8c0636 /src/cam/buffer_writer.h
parent668c87732a53560ffbe1ea1c52a880188da11e9f (diff)
cam: options: Add empty() function to OptionValue class
Add a convenience helper to check if an option value is empty, based on the value type. This is useful as a shortcut syntax to check if an option has been set. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
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