cn.jpush.api.schedule.Periodical.setTime C# (CSharp) Method

        public Periodical setTime(string time)
        {
            Preconditions.checkArgument(!String.IsNullOrEmpty(time), "The time must not be empty.");
            Preconditions.checkArgument(StringUtil.IsTime(time), "The time must be the right format.");
            this.time = time;
            return this;
        }