ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Data Source (Variable type)
A Data Source variable is used to describe a temporary data source (query, view, alias, etc.).
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
HDataSourceKnown (Function)
Determines if a data source has been initialized.
SQLListSource (Function)
Lists the data sources declared on a local site.
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
Remote WEBDEV administrator: Backing up and restoring a WEBDEV site
The remote administration tool is used to manage the backups of your dynamic WEBDEV websites....
1. What is a website?
Returns information about a component....
Background tasks
Continuing to run a process when the application is in background is very useful on mobile......
3. Site development life cycle
Check: Activity of an application
The monitoring robot proposes to check the activity of a WINDEV application......
Automatic modification of tables: new date format
Starting with WINDEV 7 and WEBDEV 7 version 149new date and time formats are available in Hyper File queues......
WEBDEV and Google Analytics
Google Analytics is a very popular tool for measuring site traffic......
Analysis links
The links are used to link the files found in an analysis between themselves......
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
Creating a Java archive
When your Java application is developed, you can......
Managing the database schema versions
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the different versions of the database schema from the data model editor......
5. Swipe gestures in a window
WINDEV Mobile Tutorial: Developing an Android and iOS application Lesson 5 - Swipe gestures in a window - 20 min
HOpenConnection (Function)
Opens a connection to a specific database.
Classes, members, methods and properties
A class is made of......
FTPDateTime (Function)
Returns the different dates and times (creation, modification or access) associated with a file found on an FTP server (File Transfer Protocol).
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
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....
Start of Document block
The Start of document block is printed once at the beginning of the report execution......
The "Analysis" pane
The "Analysis" pane lists......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....