ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Project elements
The project includes windows, reports, queries, help files, sets of procedures, ...
The "Browser" pane
When a WINDEV, WEBDEV or WINDEV Mobile element (analysis, query, ...
Exporting elements to a directory
All the elements handled by a project (window, report, classes, set of procedures, queries, ...
Importing elements into a project
All the elements of a project (windows, reports, classes, sets of procedures, queries...
Column of type Attribute
WINDEV and WEBDEV allow you to use columns of type "Attribute" in Table controls......
TableFormulaAdd (Function)
Adds a calculated row to a Table control by providing custom calculation procedures.
Constants for managing the modification of windows by the user
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
HFSQL data files exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)......
OpenAI: How to find the OpenAI key
Several features of WINDEV, WEBDEV and WINDEV Mobile use an OpenAI account ......
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
eInitCurrency (Function)
Adds or changes the characteristics of a currency in the currency exchange table.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Socket: creating a standard socket server
WINDEV allows you to create a standard socket server......
WDLog: Overview
The different operations that can be performed with WDLog are as follows......
Assisted universal replication through programming
The assisted replication through programming is used to implement a replication on an existing application while controlling the synchronization in the application itself......
Sorts in a report
The sort is used to organize the information displayed in the report......
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
BarCodes (Type of variable)
The BarCodes type is used to handle the information found in a bar code.
Handling Gantt Chart controls programmatically
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
The RTF edit control: Automatic formatting toolbar
In RTF Edit controls, a formatting toolbar can now be automatically displayed when the control becomes editable......
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....
User Control Center: Available network applications
The User Control Center is used to list the applications for which a network setup was created......
EmailReadLastHeader (Function)
Reads the header of last incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).