SpeedLimit constructor
Implementation
SpeedLimit()
: speedLimitInMetersPerSecond = null, advisorySpeedLimitInMetersPerSecond = null, snowSpeedLimitInMetersPerSecond = null, rainSpeedLimitInMetersPerSecond = null, fogSpeedLimitInMetersPerSecond = null, optimalWeatherSpeedLimitInMetersPerSecond = null, schoolZoneSpeedLimitInMetersPerSecond = null, timeDependentSpeedLimitInMetersPerSecond = null;