IVisuStreamHandler.StartOperation (METH)

METHOD StartOperation : SysTypes.RTS_IEC_RESULT

This method will be called when a read or write operation on the current instance operation is started. The return value can either be:

  • ERR_OK: operation successfully started

  • any other error code: starting an operation is not possible (at the moment)

InOut:

Scope

Name

Type

Return

StartOperation

SysTypes.RTS_IEC_RESULT