ReadCurrentRmsRecord retrieves the current active record from the RMS file and stores the data in the internal data buffer.
Function ReadCurrentRmsRecord(rmsHandle as Integer) As Integer
RMS file handle
On success, ReadCurrentRmsRecord returns 0. If there is no current active record in the RMS file, it returns -1.
Call ReadCurrentRmsRecord to retrieve the current active RMS record into the internal
data buffer. Before calling this function, the current active RMS file record must be set.