ChannelExtendedDataEventArgs sealed class ChannelExtendedDataEventArgs : ChannelDataEventArgs Provides data for ExtendedDataReceived events. Documentation Code public uint DataTypeCode { get; } Gets the data type code. public ChannelExtendedDataEventArgs(uint channelNumber, byte[] data, uint dataTypeCode) Initializes a new instance of the ChannelExtendedDataEventArgs class.