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Count - method of the tvPoints object

Description:
Returns the number of values in the buffer of this object according to the sFilter parameter.
Syntax:
Long Count(String sFilter)
Calling:
n = oPoints.Count(sFilter)
Parameters:
sFilter(String) Filter of values that are to be included into the processing.
"all" - All values in the buffer.
"visible" - All values that are in the time of calling the method in the visible part of the buffer.
See also:
- tvTrend.Points (property)
- tvPoints.Max (method)
- tvPoints.Avg (method)
- tvPoints.Min (method)
- tvPoints.Sum (method)
Example:
See the example in the Avg method.
PROMOTIC 9.0.12 SCADA system documentation - MICROSYS, spol. s r.o.

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