FirstDayOfWeek (Function)

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Date and time management functions

Date management constants

DateTimeLocalToTimeZone

DateTimeLocalToUTC

DateTimeTimeZoneToLocal

Functions for managing dates and times

IntegerToDate

IntegerToDay

IntegerToDayInAlpha

IntegerToMonthInAlpha

Managing dates and times

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FirstDayOfWeek (Function)

In french: PremierJourDeLaSemaine

Returns the date of first day of the week (i.e., Monday).

Versions 18 and later

This function is now available in Android Widget mode.

New in version 18

This function is now available in Android Widget mode.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Versions 22 and later

This function is now available for PHP sites.

New in version 22

This function is now available for PHP sites.

This function is now available for PHP sites.

Versions 25 and later

This function is now available in browser code.

New in version 25

This function is now available in browser code.

Versions 26 and later

This function is now available for Apple Watch applications.

New in version 26

This function is now available for Apple Watch applications.

Example

// Click on "BTN_beginning_of_week"
EDT_START_DATE = FirstDayOfWeek(EDT_START_DATE)

NbWorkedDays = DateDifference(EDT_Date, FirstDayOfWeek(EDT_Date), EDT_Date)

Syntax

<Result> = FirstDayOfWeek(<Date>)

<Result>: Character string or Date variable

Date corresponding to the first day of the specified week (in YYYYMMDD format ).

<Date>: Character string or Date variable

Date for which the first day of the week must be calculated. This date is in YYYYMMDD format.

Business / UI classification: Neutral code

Component: wd260std.dll