ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Collaboration diagram
A collaboration diagram presents the structural organization of objects that send and receive messages......
OCRLoadLanguage (Function)
Adds a language to the native OCR system.
Interface
An interface is used to divide the uses of features common to several elements from their implementations, which simplifies their re-usability.
Libraries (.WDL file)
A library is a WDL file that contains all WINDEV or WEBDEV resources ......
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file......
Python: Native calls
WLanguage allows for native Python calls......
HWrite (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
WDConver: Use in interactive mode
Before you start using WDConver, you must have......
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
TableToExcel (Function)
Creates an Excel file with the data from a Table or TreeView Table control.
LoadWDL (Function)
Loads a library of WINDEV objects in memory (.WDL).
mlLoadWorkspace (Function)
Loads all the variables of a MATLAB file in the session.
rssEntry (Type of variable)
The rssEntry type is used to handle a RSS stream entry...
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
Thread execution
At runtime, an application runs in a main thread......
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
HDataSourceKnown (Function)
Determines if a data source has been initialized.