public interface MediaList
MediaListinterface provides the abstraction of an ordered collection of media, without defining or constraining how this collection is implemented. An empty list is the same as a list that contains the medium
The items in the
MediaList are accessible via an integral
index, starting from 0.
See also the Document Object Model (DOM) Level 2 Style Specification.
|Modifier and Type||Method and Description|
Adds the medium
Deletes the medium indicated by
The number of media in the list.
The parsable textual representation of the media list.
DOMException- SYNTAX_ERR: Raised if the specified string value has a syntax error and is unparsable.
String item(int index)
indexth in the list. If
indexis greater than or equal to the number of media in the list, this returns
index- Index into the collection.
indexth position in the
nullif that is not a valid index.
void deleteMedium(String oldMedium) throws DOMException
oldMediumfrom the list.
oldMediumThe- medium to delete in the media list.
DOMException- NO_MODIFICATION_ALLOWED_ERR: Raised if this list is readonly.
oldMediumis not in the list.
void appendMedium(String newMedium) throws DOMException
newMediumto the end of the list. If the
newMediumis already used, it is first removed.
newMediumThe- new medium to add.
DOMException- INVALID_CHARACTER_ERR: If the medium contains characters that are invalid in the underlying style language.