DATE & TIME FUNCTIONS

ASHISH S. RAHURKAR

Microsoft.VisualBasic.DateAndTime Namespace

DateAddDateDiffDatePartDateStringDateValueNow

SecondTimeOfDayTimeStringTimeValueTodayWeekDayWeekDayName

CONTROLS USED

ButtonLabelDateTimePicker

CONTROL PROPERTIES

BUTTON LABEL

NameText

NameTextFont

CONTROL PROPERTIES (CONTINUED)

DateTimePickerNameValue

DateAdd

Returns date value to which a time interval has been added.

Arguments:-Interval – DateInterval enumeration val

(str)Number – (+,-) Double valueDateValue - date

DateDiff

Returns Long value representing the time interval between two dates

Arguments:-IntervalDate1,Date2DayOfWeek – Optional, FirstDayOfWeek

enumeration, default SundayWeekOfYear – Optional, FirstWeekOfYear

enumeration, default Jan1

DatePart

Returns an integer value representing the requested part of a date.

Arguments:-IntervalDateValueDayOfWeekWeekOfYear

DateString

It’s a propertyReturns or sets a string value representing

the current date on your system

DateValue

Returns a Date data type value containing the date represented by a string.

Arguments:-DateString – (eg – January 15, 1994)

Now

It’s a property.Returns a date value containing the

current date & time of your system

Second

Returns an integer value representing second of the minute of the date passed

Argument:-TimeValue

TimeOfDay

It’s a propertyReturns time value containing the current

date & time of your systemWhere date value is set to all 1’s

TimeString

It’s a propertyReturns or sets a string value representing

the current time of day according to your system

TimeValue

Returns a date value representing the time of a string passed

Here date value is set to all 1’sArguments:-TimeString – range from 1/1/1 00:00:00 to

12/31/9999 23:59:59

Today

It’s a propertyReturns or sets a date value containing

the current date according to your system

WeekDay

Returns an integer value containing a number representing the day of the week

Arguments:-DateValueDayOfWeek

WeekDayName

Returns a string value containing the name of the specified weekday

Arguments:-WeekDay – 1 to 7Abbreviate – Optional boolean valueFirstDayOfWeekValue –

FirstDayOfWeek.System is default