6bd094ad68
It's useful to be able to print a string representation of a SizeRange to the log or console, add a toString() method. While at it turn the structure into a class as it contains functions as well as data. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>