The range of valid media is 0 to length-1 inclusive. The parsable textual representation of the media list. This is a comma-separated list of media. Raised if the specified string value has a syntax error and is unparsable. Raised if this media list is readonly.
Methods appendMedium Adds the medium newMedium to the end of the list.
If the newMedium is already used, it is first removed. The new medium to add. If the medium contains characters that are invalid in the underlying style language. Raised if this list is readonly. No Return Value deleteMedium Deletes the medium indicated by oldMedium from the list.