/// <summary>
/// Renders the current instance as a raw Flac metadata
/// block.
/// </summary>
/// <param name="isLastBlock">
/// A <see cref="bool" /> value indicating whether or not the
/// block is to be marked as the last metadata block.
/// </param>
/// <returns>
/// A <see cref="ByteVector" /> object containing the
/// rendered version of the current instance.
/// </returns>
public ByteVector Render(bool isLastBlock)
{
if (this.data == null)
{
throw new InvalidOperationException(
"Cannot render empty blocks.");
}
ByteVector data = header.Render(isLastBlock);
data.Add(this.data);
return(data);
}