Rcv.DataValue()

Type: INSTANCE FUNCTION

Purpose: Extracts a single data item from an RCV object.

The data item is taken from the ith data point and the jth data column. If no data have been taken, the returned value is NIL.

Usage:

DataValue = Rcv.DataValue(PointNum,ColNumber)
     
Result REAL

NIL

The returned value.

No data acquired yet.

PointNum INDEX

Point number, zero-based. If PointNum is out of range, a value from the last acquired point is returned.

NIL Always return a value from the last acquired point.
ColNumber INDEX Data column, with a range of 0 to 5. The meanings of the data in each column are given in the Rcv.DataCol() description.

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