UnityEngine.Analytics.Analytics.SetUserId C# (CSharp) Method

        public static AnalyticsResult SetUserId(string userId)
        {
            if (string.IsNullOrEmpty(userId))
            {
                throw new ArgumentException("Cannot set userId to an empty or null string");
            }
            UnityAnalyticsHandler unityAnalyticsHandler = GetUnityAnalyticsHandler();
            if (unityAnalyticsHandler == null)
            {
                return AnalyticsResult.NotInitialized;
            }
            return unityAnalyticsHandler.SetUserId(userId);
        }