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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DateTimeValid (Function)
Checks the validity of a date/time between January 01, 0001 at 0 hours 0 minutes 0 seconds 0 hundredths of a second and December 31, 9999 at 23 hours 59 minutes 59 seconds 99 hundredths of a second....
DayNumberInAlpha (Function)
Returns the name of the day of the week according to its number.
Yesterday (Function)
Returns the date of the day preceding the current day or a given date.
Tomorrow (Function)
Returns the date of the day following the current day or a given date.
GDPR (Property)
The GDPR property is used to: find out if the GDPR applies to an item from a data file. define whether the GDPR should apply to an item (in the item description in the code only)....
LastDayOfYear (Function)
Returns the date of the last day of the year.
<Source>.CheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
DateSys (Function)
Returns or modifies the system date (current date defined on the current computer).
Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
DateTimeLocalToUTC (Function)
Converts a local date and time (time zone, summer time, winter time) to UTC.
DateTimeUTCToLocal (Function)
Converts a UTC date and time to local time (time zone, summer time, winter time).
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
Automatic table modification
The automatic table modification updates the description of tables on user computers......
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
WDSQL, SQL querier: Overview
WDSQL is used to......
Environment of the report editor
Environment of the report editor...
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
<Polygon2D variable>.Disjoint (Function)
Determines whether two geometries are disjoint, i.e. whether their intersection is empty.
<PolygonGeo variable>.Area (Function)
Calculates the area of a polygon defined using geographic coordinates.
GeometryArea (Function)
Calculates the area of a given geometry.
<Polygon2D variable>.Cross (Function)
Determines if a 2D polygon crosses another geometry.