Point.QualityIs_In_Range (property, read)

Syntax Point.QualityIs_In_Range
Description Boolean. Returns TRUE if the current value of the point is in range, FALSE if the point is out of range. When a point is out of range its value is unavailable.
Example 
Sub Main()
??????Dim p as new Point
??????p.Id = "VALVE_1"
??????p.Get
??????if p.QualityIs_In_Range = FALSE then
????????????MsgBox "Point is out of range"
??????End If
End Sub