IOPCUAClientDataAccessCallback.ReadCallback (METH)ΒΆ
METHOD ReadCallback : OpcUa_StatusCode
Called in response to OpcUaClient_Read
- InOut:
Scope
Name
Type
Comment
Return
ReadCallbackOpcUa_StatusCodeInput
hConnectionRTS_IEC_HANDLEThe handle of the connection used to call read.
serviceResultOpcUa_StatusCodeThe result of the read service.
numOfValuesOpcUa_Int32The number of requested values and available results.
pRequestsPOINTER TO OpcUa_ReadValueId
The requested values to be read.
pValuesPOINTER TO OpcUa_DataValue
The values actually read from the server.