Ocv.DataValue()

Type: INSTANCE FUNCTION

Purpose: Extract a single data item from an OCV 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: Data Value = Ocv.DataValue(PointNum,ColNumber)

  Result

REAL

or

The returned value.
  NIL

No datum acquired yet.

  PointNum

INDEX

or

Point number, zero-based. If PointNum is out of range, a value from the last or acquired point is returned.
  NIL Always return a value from the last acquired point.
  ColNumber INDEX

Data column, with a range of 0 to 2. The meaning of the data in each column is given in the Ocv.DataCol() description.

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