/// <summary>
/// Save the contents of a POF user type instance by writing its
/// state using the specified <see cref="IPofWriter"/> object.
/// </summary>
/// <param name="writer">
/// The <b>IPofWriter</b> to which to write the object's state.
/// </param>
/// <exception cref="IOException">
/// If an I/O error occurs.
/// </exception>
public override void WriteExternal(IPofWriter writer)
{
base.WriteExternal(writer);
writer.WriteBoolean(2, m_ignoreCase);
writer.WriteChar(3, m_escape);
}
