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

        public Periodical setEnd(string end)
        {
            Preconditions.checkArgument(!String.IsNullOrEmpty(end), "The time must not be empty.");
            Preconditions.checkArgument(StringUtil.IsDateTime(end), "The end is not valid.");
            this.end = end;
            return this;
        }