Detect data change from specified value in test step
true if the value of
u changes from the
Detect Value Change From Specified Value
x has changed from a value of 15. This statement returns
x had a value of 15 in the previous time
step and has a value not equal to 15 in the current time step.
hasChangedFrom statements can be used in the Test Sequence and Test
Assessment blocks and in Stateflow® charts.