/// <summary>
/// Gets a specified encapsulated object 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="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="GeneralEncapsulatedObjectFrame" /> 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 GeneralEncapsulatedObjectFrame Get(Tag tag,
string description,
bool create)
{
GeneralEncapsulatedObjectFrame geob;
foreach (Frame frame in tag.GetFrames(FrameType.GEOB))
{
geob = frame as GeneralEncapsulatedObjectFrame;
if (geob == null)
{
continue;
}
if (geob.Description != description)
{
continue;
}
return(geob);
}
if (!create)
{
return(null);
}
geob = new GeneralEncapsulatedObjectFrame();
geob.Description = description;
tag.AddFrame(geob);
return(geob);
}
/// <summary>
/// Creates a deep copy of the current instance.
/// </summary>
/// <returns>
/// A new <see cref="Frame" /> object identical to the
/// current instance.
/// </returns>
public override Frame Clone()
{
GeneralEncapsulatedObjectFrame frame =
new GeneralEncapsulatedObjectFrame();
frame.encoding = encoding;
frame.mime_type = mime_type;
frame.file_name = file_name;
frame.description = description;
if (data != null)
{
frame.data = new ByteVector(data);
}
return(frame);
}