| DateTimeHelper Methods | 
The DateTimeHelper type exposes the following members.
 Methods
Methods| Name | Description | |
|---|---|---|
|   | GetDayStart | 
            Gets start of the day of specific date.
             | 
|   | GetFirstDayOfWeek | 
            Gets the first day of the week.
             | 
|   | GetFirstDayOfWeek(String) | 
            Gets the first day of the week.
             | 
|   | GetFormattedValidity | 
            Returns validity as formatted string.
             | 
|   | GetHourStart | 
            Gets current date without minutes and seconds.
             | 
|   | GetMinuteStart | 
            Gets current date without seconds.
             | 
|   | GetMonthStart | 
            Gets the first day of the month from specific date.
             | 
|   | GetValidityEnum | 
            Returns validity enumeration.
             | 
|   | GetValidityString | 
            Returns validity enumeration as string.
             | 
|   | GetValidTo | 
            Calculate valid to date and time according to given parameters.
             | 
|   | GetWeekOfYear(DateTime) | 
            Gets the week of year number.
             | 
|   | GetWeekOfYear(DateTime, String) | 
            Gets the week of year number.
             | 
|   | GetWeekStart(DateTime) | 
            Gets the date from the beginning of week.
             | 
|   | GetWeekStart(DateTime, String) | 
            Gets the date from the beginning of week.
             | 
|   | GetYearStart | 
            Gets the first day of the year from specific date.
             | 
|   | IsNowOrToday | 
            Returns true, if the given value is ##NOW## or ##TODAY## macro
             | 
|   | IsValidFromTo | 
            Returns true if DateTime "from" is lower than or equal to DateTime "to" or one of them is equal to ZeroTime.
             | 
|   | NumberOfWeeks(DateTime, DateTime) | 
            Gets number of weeks in specified time interval.
             | 
|   | NumberOfWeeks(DateTime, DateTime, String) | 
            Gets number of weeks in specified time interval.
             | 
 See Also
See Also