/// <summary>
/// Writes the layer to the buffer.
/// This method ignores the payload length, and the previous and next layers.
/// </summary>
/// <param name="buffer">The buffer to write the layer to.</param>
/// <param name="offset">The offset in the buffer to start writing the layer at.</param>
protected sealed override void Write(byte[] buffer, int offset)
{
IgmpDatagram.WriteHeader(buffer, offset,
MessageType, MaxResponseTimeValue, GroupAddress);
}
