ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Date (Variable type)
The Date type is used to easily manipulate dates...
<Date type>.ToDay (Function)
Returns the day corresponding to a given date.
Time and date management properties
List of properties for managing dates and times
<Date type>.ToDayOfYear (Function)
Returns the day of the year corresponding to a given date.
DateToDayOfYear (Function)
Returns the day of the year corresponding to a given date.
DateToDay (Function)
Returns the day corresponding to a given date.
FirstDayOfWeek (Function)
Returns the date of first day of the week (i.e., Monday).
<Organizer>.DateVisible (Function)
Makes a day visible or invisible in an Organizer control.
The Calendar control
The Calendar control is used to permanently display a calendar in a window or page...
<Scheduler>.DateVisible (Function)
Makes a day visible or invisible in a Scheduler control.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
DateToDayOfWeek (Function)
Returns the day of the week that corresponds to a given date.
LastDayOfWeek (Function)
Returns the date of the last day of the week corresponding to a given date.
The formatted display control
This control can be used to display dates, times and monetary values for example, respecting the corresponding display format...
Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
LastDayOfYear (Function)
Returns the date of the last day of the year.
Report data source
...The reports can be created with the data coming from:...
Export your data to Excel
Export your data to Word
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...
Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
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...
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
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......
Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
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