Detect data change to specified value in test step
hasChangedTo( returns
u,B)true if the value of u changes to the value
B. Otherwise, hasChangedTo returns
false.
Detect if x has changed to a value of 10. This statement returns
true when x did not have value of 10 in the
previous time step and has a value of 10 in the current time step.
hasChangedTo(x,10)
hasChangedTo statements can be used in the Test Sequence and Test
Assessment blocks and in Stateflow® charts.