/// <summary>
/// Creates a <see cref="StreamWriter"/> that appends text to the file represented by this instance of the <see cref="LongPathFileInfo"/>.
/// </summary>
/// <returns>A new <see cref="StreamWriter"/>.</returns>
/// <exception cref="IOException">An I/O error occurred while opening the file.</exception>
/// <exception cref="SecurityException">The caller does not have the required permission.</exception>
/// <exception cref="UnauthorizedAccessException">
/// This operation is not supported on the current platform.
/// <para>-or-</para>
/// The caller does not have the required permission.
/// </exception>
public StreamWriter AppendText()
{
return(LongPathFile.AppendText(this.NormalizedPath));
}