ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Warning 18: Loop without potential end
fFileExist (Function)
Checks the existence of an external file.
User login: User Groupware
WEBDEV Tutorial - User Groupware User login: User Groupware - 20 min
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
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....
SecurityHtml (Property)
The SecurityHtml property is used to get and change the status of the security mechanism of HTML Display and HTML Editor controls.
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
Handle (Function)
Returns the system "Handle" (HWND) of a WINDEV control or window.
ComboOpen (Function)
Expands the list of a Combo Box control (single-column or multi-column Combo Box).
TableModify (Function)
Modifies a row in: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
Project description: Files tab
The project description window allows you to configure various elements of your project......
Renaming a project
Renaming a project is used ton modify the name of the project. All the elements linked to the project before it is renamed are kept.
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
Infinite Progress Bar control
Progress bars provide useful information to the end user......
HMode (Function)
Changes the mode and the method for locking data files.
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
SQLTable (Function)
Transfers the result of a query to a Table control populated programmatically (a List Box or Combo Box control), with the possibility of Partial Fetch (the result is retrieved by blocks of rows).
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Constants for managing the Windows scheduler
List of constants used by the functions for managing the Windows scheduler....
Dashboard control: Automatic Application Features (AAF)
The Dashboard control proposes several Automatic Application Features (AAF) allowing the user to benefit from all control capabilities......
WEBDEV license agreement
WEBDEV license agreement...
SQLChangeConnection (Function)
Modifies the current connection.
WDDeploy features
WDDeploy is a tool used to easily deploy static or PHP sites......
WLanguage procedure called by zipAddDirectory
WLanguage procedure ("Callback") called when adding files with zipAddDirectory.