Ocv.DataValue()
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. |
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| 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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