ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Date (Variable type)
The Date type is used to easily manipulate dates...
<Date type>.ToDay (Function)
Returns the day corresponding to a given date.
The Date input field: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks...
<ftpConnection variable>.Date (Function)
Returns the different dates of a file (date the file was created, modified or accessed) located on an FTP server (File Transfer Protocol).
This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2.
<Date type>.ToDayOfYear (Function)
Returns the day of the year corresponding to a given date.
Time and date management properties
List of properties for managing dates and times
Date and Time functions
List of functions for managing dates and times
HRecordDate (Function)
Returns the date and time of last write operation performed on a record in an HFSQL data file (Classic or Client/Server).
DateToDayOfWeek (Function)
Returns the day of the week that corresponds to a given date.
DateToDayOfYear (Function)
Returns the day of the year corresponding to a given date.
<Source>.StatDate (Function)
Returns the date of the last update for the index statistics.
OrganizerDateVisible (Function)
Makes a day visible or invisible in an Organizer control.
<Scheduler>.DateVisible (Function)
Makes a day visible or invisible in a Scheduler control.
LastDayOfYear (Function)
Returns the date of the last day of the year.
<Organizer>.DateVisible (Function)
Makes a day visible or invisible in an Organizer control.
DatePicker (Function)
Opens the system date picker.
<Source>.RecordDate (Function)
Returns the date and time of last write operation performed on a record in an HFSQL data file (Classic or Client/Server).
Functions for managing Dates and Times (prefix syntax)
List of functions for managing dates and times
Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
SchedulerDateVisible (Function)
Makes a day visible or invisible in a Scheduler control.
DayOfYearToDate (Function)
Takes the number of a day in the year and returns the corresponding date in "YYYYMMDD" format.
FirstDayOfWeek (Function)
Returns the date of first day of the week (i.e., Monday).
MonthNumberInAlpha (Function)
Returns the name of the month according to its number.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
DateToDay (Function)
Returns the day corresponding to a given date.
Analysis editor: the different types of sections
The different types of items proposed in the data model editor are as follows:
The Calendar control
The Calendar control is used to permanently display a calendar in a window or page...
DayNumberInAlpha (Function)
Returns the name of the day of the week according to its number.
LastDayOfWeek (Function)
Returns the date of the last day of the week corresponding to a given date.
HStatDate (Function)
Returns the date of the last update for the index statistics.
LastDayOfMonth (Function)
Returns the date of the last day for the specified month.
Edit control
The Edit control allows users to enter data...
WeekToDate (Function)
Returns the date of the Monday for the specified week and year.
The formatted display control
This control shows dates, times and currency values with the corresponding display format...
Report data source
...The reports can be created with the data coming from:...
Export your data to Excel
Export your data to Word
Automatic data masking
Data masking is a process that transforms the data in an item that will be displayed to the user......
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
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...
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
Saving entered data (AAF)
How to choose the data source of a control?
This help page presents the different data sources available for a control....
12. Retrieving data from a site
8. Associating controls with data
8. Binding controls to data
A window can display information from......
8. Associating controls with data
Zombie data files and items
During the life of an application, items live and die......
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must...
Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
Environment of the data model editor
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse...
Report based on a data file
A report based on a data file is used to print the records coming from a single data file (HFSQL...
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number...
Aliases on data files: HAlias
The aliases are used to handle......
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