setExposureDuration method
Implementation
Future<void> setExposureDuration(Duration duration) async {
final UCameraRange range = value.capabilities.exposureDuration;
if (range.isFixed) return;
await _set("setExposureDuration", <String, Object?>{"micros": duration.inMicroseconds});
_emit(value.copyWith(exposureDuration: duration));
}