ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Libraries (.WDL file)
A library is a WDL file that contains all WINDEV or WEBDEV resources ......
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
Miscellaneous WEBDEV functions
List of various WEBDEV functions...
Specific features of the Express version
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
Installing and starting WDTRAD
Extracting messages added or modified since last extraction
A project was already created and translated......
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
<Source>.FilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
WDMap: Printing records
WDMAP allows you to print the records found in a data file......
ServiceWait (Function)
Pauses the current service during the specified duration.
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
Using WDDIXIO
To translate the text used in your project:...
Creating an executable: WINDEV framework
Each WINDEV function is associated with a WINDEV DLL......
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
Creating an executable
Once the development of your WINDEV application is completed (windows, reports, queries, etc....
Warning (Function)
Displays a custom message in a system warning window.
The Calendar control
The Calendar control is used to permanently display a calendar in a window or page......
Use WebSockets with the WebSocket server
The WebSocket protocol provides a communication channel over a TCP socket for browsers and Web servers......
<Source>.ActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
Dictionary properties
The properties of a WDTRAD dictionary are as follows......