FIT 100
© Copyright University of
Washington 1999-2000
Expressions as Parameters -- Caution
x = 10
Call squid(x+5)
Print x
Private Sub squid(y As Integer)
y = 0
End Sub
Call squid(x+5)
Print x
Private Sub squid(y As Integer)
y = 0
End Sub
If the actual parameter is an
expression, don’t assign to the formal parameter! (Otherwise the result gets lost.)
BAD PROGRAM!!
Don’t do this!!
Don’t do this!!