Elevator: Elevator.m (2)
...
-(int)callAtFloor: (int) f {
int wait;
wait = abs(floor-f);
floor = f;
return wait;
}
-take: (id) t toFloor: (int) f {
[t setFloor: f];
if (type==1)
floor = 0;
else
floor = f;
return self;
}
@end
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