Value Has Changed PtByPt (Not in Base Package)

Detects changes of input data between the current call and the previous call to the Value Has Changed PtByPt VI. Details

initialize, when TRUE, initializes the internal state of the VI.
input data is the set of input data.
has changed becomes TRUE when the value changes.
output data is a copy of input data.

Value Has Changed PtByPt Details

You can use the Value Has Changed PtByPt VI to trigger events when a user changes an input parameter. The Boolean indicator has changed becomes TRUE when the change of input data occurs.