airQualityIndexToLevel function

AirQualityLevel airQualityIndexToLevel(
  1. int index
)

Implementation

AirQualityLevel airQualityIndexToLevel(int index) {
  if (index < 0)
    return AirQualityLevel.UNKNOWN;
  else if (index <= 50)
    return AirQualityLevel.GOOD;
  else if (index <= 100)
    return AirQualityLevel.MODERATE;
  else if (index <= 150)
    return AirQualityLevel.UNHEALTHY_FOR_SENSITIVE_GROUPS;
  else if (index <= 200)
    return AirQualityLevel.UNHEALTHY;
  else if (index <= 300)
    return AirQualityLevel.VERY_UNHEALTHY;
  else
    return AirQualityLevel.HAZARDOUS;
}