getPerformanceLevelLd method
Implementation
@override
Stream<PerformanceLevel> getPerformanceLevelLd(
List<PerformanceClass> performanceType,
) => performanceEventChannel
.receiveBroadcastStream(
performanceType.map((e) => getPerformanceClassMap(e)).toList(),
)
.map((event) => getPerformanceLevelMap(event));