ServerCapabiltiesReader.ReadCallback (METH)

METHOD ReadCallback : CmpOPCUAStack_Interfaces.OpcUa_StatusCode

Called in response to OpcUaClient_Read

InOut:

Scope

Name

Type

Comment

Return

ReadCallback

CmpOPCUAStack_Interfaces.OpcUa_StatusCode

Input

hConnection

SysTypes.RTS_IEC_HANDLE

The handle of the connection used to call read.

serviceResult

CmpOPCUAStack_Interfaces.OpcUa_StatusCode

The result of the read service.

numOfValues

CmpOPCUAStack_Interfaces.OpcUa_Int32

The number of requested values and available results.

pRequests

POINTER TO CmpOPCUAStack_Interfaces.OpcUa_ReadValueId

The requested values to be read.

pValues

POINTER TO CmpOPCUAStack_Interfaces.OpcUa_DataValue

The values actually read from the server.