
See OPC UA File Transfer Concepts for basic information about what is OPC UA File Transfer and how it works.
See OPC UA File Transfer internals for more information about some internal functionality aspects such as:
System.Object
OpcLabs.BaseLib.Object2
OpcLabs.BaseLib.Info
OpcLabs.BaseLib.Parameters
OpcLabs.EasyOpc.UA.FileTransfer.EasyUAFileTransferClientParameters