/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="Tag" /> for a specified <see cref="TagLib.File" />.
/// </summary>
/// <param name="file">
/// A <see cref="TagLib.File" /> object on which the new
/// instance will perform its operations.
/// </param>
/// <remarks>
/// Constructing a new instance does not automatically read
/// the contents from the disk. <see cref="Read" /> must be
/// called to read the tags.
/// </remarks>
public Tag (File file) : base ()
{
start_tag = new StartTag (file);
end_tag = new EndTag (file);
AddTag (start_tag);
AddTag (end_tag);
}
/// <summary>
/// Reads the tags stored at the end of the file into the
/// current instance.
/// </summary>
/// <returns>
/// A <see cref="long" /> value indicating the seek position
/// in the file at which the read tags begin. This also
/// marks the seek position at which the media ends.
/// </returns>
public long ReadEnd(ReadStyle style)
{
return(EndTag.Read(style));
}
/// <summary>
/// Writes the tags to the start and end of the file.
/// </summary>
/// <param name="start">
/// A <see cref="long" /> value reference which will be set
/// to contain the new seek position in the file at which the
/// tags at the start end. This also marks the seek position
/// at which the media begins.
/// </param>
/// <param name="end">
/// A <see cref="long" /> value reference which will be set
/// to contain the new seek position in the file at which the
/// tags at the end begin. This also marks the seek position
/// at which the media ends.
/// </param>
public void Write(out long start, out long end)
{
start = StartTag.Write();
end = EndTag.Write();
}
/// <summary>
/// Removes a set of tag types from the current instance.
/// </summary>
/// <param name="types">
/// A bitwise combined <see cref="TagLib.TagTypes" /> value
/// containing tag types to be removed from the file.
/// </param>
/// <remarks>
/// In order to remove all tags from a file, pass <see
/// cref="TagTypes.AllTags" /> as <paramref name="types" />.
/// </remarks>
public void RemoveTags(TagTypes types)
{
StartTag.RemoveTags(types);
EndTag.RemoveTags(types);
}