duration property
int
get
duration
Transition to the scene within the time frame given by duration.
Throws NegativeValueException if duration
is less than 0.
Implementation
int get duration => _duration;
set
duration
(int duration)
Implementation
set duration(int duration) {
if (duration >= 0) {
_duration = duration;
} else {
throw NegativeValueException.withValue(duration);
}
}