public static string ToJsonString(this DateTime?datetime) { return(WSUtilities.DateTimeToString(datetime)); }
public static string ToJsonString(this TimeSpan time) { return(WSUtilities.TimeSpanToString(time)); }
public static TimeSpan?ToJsonTimeSpan(this string strTime) { return(WSUtilities.StringToTimeSpan(strTime)); }
public static DateTime?ToJsonDateTime(this string strDateTime) { return(WSUtilities.StringToDateTime(strDateTime)); }