public override Frame Clone ()
{
CommentsFrame frame = new CommentsFrame (description,
language, encoding);
frame.text = text;
return frame;
}
/// <summary>
/// Gets a specified comments frame from the specified tag,
/// optionally creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="description">
/// A <see cref="string" /> specifying the description to
/// match.
/// </param>
/// <param name="language">
/// A <see cref="string" /> specifying the ISO-639-2 language
/// code to match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="CommentsFrame" /> object containing the
/// matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
public static CommentsFrame Get (Tag tag, string description,
string language, bool create)
{
CommentsFrame comm;
foreach (Frame frame in tag.GetFrames (FrameType.COMM)) {
comm = frame as CommentsFrame;
if (comm == null)
continue;
if (comm.Description != description)
continue;
if (language != null && language != comm.Language)
continue;
return comm;
}
if (!create)
return null;
comm = new CommentsFrame (description, language);
tag.AddFrame (comm);
return comm;
}