ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
Belgium.CheckCBE (Function)
Checks the validity of a CBE number (identifier from the Crossroads Bank for Belgian Enterprises).
Action Bar properties
You can manipulate Action Bars in a window using the following WLanguage properties.
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
10. UMC: User Macro-Code
Error 108: The size of the variable is not allowed
Importing an HTML page into a WEBDEV site
WEBDEV allows you "suck up" the existing HTML pages......
Configuring the "Relative duration" mask (date and time in natural language)
WINDEV, WEBDEV and WINDEV Mobile propose to use a "Relative duration" display mask for the Date controls......
WEBDEV styles
The WEBDEV styles are advanced styles, easier to use than the CSS styles......
Table control based on a variable
A Table control based on a variable is a Table control whose columns are bound to the elements of an Array variable, to the members of a class or to the elements of an advanced variable (e.g., xlsDocument)......
Customizing the WEBDEV User Groupware
The groupware in automatic mode offers several possibilities......
ERR_DISCONNECTED_RELOG
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
<Source>.RecordDate (Function)
Returns the date and time that an HFSQL record was last modified (Classic or Client/Server)....
Error 27: No END statement is associated with this ELSE
OrganizerSelectedRange (Function)
Returns the start or end date and time of the time slot selected in an Organizer control.
SchedulerSelectedRange (Function)
Returns the start or end date and time of the time slot selected in a Scheduler control.
Sliding Banner functions (prefix syntax)
The following functions are used to handle the Sliding Banner control via prefix syntax...
<Organizer>.SelectedRange (Function)
Returns the start or end date and time of the time slot selected in an Organizer control.
WDTRAD overview
Preventing the use of the browser's "Back" button
If the browser "Back" button is used to display the previous page, this action will have no effect......
H.NbRetryRead (Variable)
Indicates the number of attempts to read the file or record before giving control back to the program.
H.NbRetry (Variable)
Indicates the number of attempts for locking the file or the record before giving control back to the program.
BTLE functions
The following functions are used to handle the Bluetooth Low Energy devices:...
WEBDEV: Scheduled tasks and delayed tasks
WEBDEV allows you to implement tasks on the server directly......