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Stored procedures
Returns the date of the first day of the month.
Versions 17 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
Android This function is now available for Android applications.
WINDEVJava This function is now available for Java applications.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
Android This function is now available for Android applications.
WINDEVJava This function is now available for Java applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Android This function is now available for Android applications.
WINDEVJava This function is now available for Java applications.
Versions 18 and later
Android Widget This function is now available in Android Widget mode.
New in version 18
Android Widget This function is now available in Android Widget mode.
Android Widget This function is now available in Android Widget mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Versions 22 and later
WEBDEV - Server codePHP This function is now available for PHP sites.
New in version 22
WEBDEV - Server codePHP This function is now available for PHP sites.
WEBDEV - Server codePHP This function is now available for PHP sites.
Versions 25 and later
WEBDEV - Browser code This function is now available in browser code.
New in version 25
WEBDEV - Browser code This function is now available in browser code.
WEBDEV - Browser code This function is now available in browser code.
Versions 26 and later
Apple Watch This function is now available for Apple Watch applications.
New in version 26
Apple Watch This function is now available for Apple Watch applications.
Apple Watch This function is now available for Apple Watch applications.
Example
// Returns the first day of February 2000
MyDate is Date
MyDate = FirstDayOfMonth(2000, 2)
// Returns the first day of the current month
MyDate is Date
MyDate = FirstDayOfMonth()
Syntax

Getting the first day of the month from a date Hide the details

<Result> = FirstDayOfMonth([<Date>])
<Result>: Character string or Date variable
Date that corresponds to the first day of the specified month (in YYYYMMDD format).
<Date>: Optional character string, Date or DateTime variable
Date for which the first day of the month must be calculated. This date can correspond to:
  • a character string in YYYYMMDD format (YYYY corresponds to the year, MM to the month and DD to the day).
  • Versions 24 and later
    a character string in YYYYMMDDHHmmSSCC format (YYYY corresponds to the year, MM to the month, DD to the day, HH to hours, mm to minutes, SS to seconds and CC to hundredths of a second (use CCC for thousandths of a second)). In this case, only the date is taken into account.
    New in version 24
    a character string in YYYYMMDDHHmmSSCC format (YYYY corresponds to the year, MM to the month, DD to the day, HH to hours, mm to minutes, SS to seconds and CC to hundredths of a second (use CCC for thousandths of a second)). In this case, only the date is taken into account.
    a character string in YYYYMMDDHHmmSSCC format (YYYY corresponds to the year, MM to the month, DD to the day, HH to hours, mm to minutes, SS to seconds and CC to hundredths of a second (use CCC for thousandths of a second)). In this case, only the date is taken into account.
  • a Date variable.
  • Versions 24 and later
    a DateTime variable. In this case, only the date is taken into account.
    New in version 24
    a DateTime variable. In this case, only the date is taken into account.
    a DateTime variable. In this case, only the date is taken into account.
If this parameter is not specified, the current date is used by default.

Getting the first day of the month from a year and a month Hide the details

<Result> = FirstDayOfMonth(<Year> , <Month>)
<Result>: Character string or Date variable
Date that corresponds to the first day of the specified month.
<Year>: Integer
Year for which the first day of the month must be calculated.
<Month>: Integer
Month for which the first day must be calculated.
Related Examples:
Management of dates Unit examples (WINDEV): Management of dates
[ + ] Using the Date type of WLanguage and the functions for handling dates.
Business / UI classification : Neutral code
Component : wd260std.dll
Minimum version required
  • Version 16
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