CssMedium
Represents a medium rule. More information available at:
http://www.w3.org/TR/css3-mediaqueries/
Gets a string describing the covered constraints.
Gets if the medium has been created using the only keyword.
Gets if the medium has been created using the not keyword.
Gets the type of medium that is represented.
Gets an enumerator over all included media features.
Validates the given medium against the provided rendering device.