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.).
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
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.
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......
HCancelSeek (Function)
Cancels the current search criterion.
Managing sockets with WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions allowing you to perform an advanced management of sockets......
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
Generating SQL scripts
The content of an analysis can be exported in the format of SQL scripts for a specified database (SQL Server, Oracle, ......
Telemetry management functions
The following functions are used to manage the telemetry:...
PythonAddPath (Function)
Adds the path to a directory or the path to the virtual environment to search for Python modules.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
New Features brochure - Version 27: new features of WINDEV Mobile
New features in WINDEV Mobile 27 presented in the New Features brochure....
The Java Applet control
A Java Applet control allows you to easily include Java Applets in your WEBDEV sites......
NFC constants
List of constants used by the NFC functions...
SCM file format evolutions
Four versions are available for the SCM repository......
How to develop a PHP site?
What is a PHP site?......
grDestinationEMF (Function)
Defines a meta file as chart destination (EMF means Enhanced Meta File).
Reinitializing the parameters automatically saved
WINDEV allows you to automatically save the different application parameters......
JavaLoad (Function)
Specifies the location of user classes required to run the Java application or the Java applet.
AJAX: Overview
The AJAX technology is available in native mode in WEBDEV and in the PHP sites developed with WEBDEV......
Type of windows created by RAD
The wizard for window creation proposes several types of windows associated with HFSQL data files......
The Spreadsheet control: Available formulas
At run time, in the Spreadsheet control, the end user directly enters the calculation formulas......
Print constants
List of constants used by the print functions....
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
The Web Component control
The Web Component control is used to include any external Web resource in a WEBDEV site......
<Polygon2D variable>.IsValid (Function)
Checks whether the specified 2D polygon is valid according to the OGC rules.
How to create two linked cascading tables?
This help page explains how to create two linked cascading Table controls in a window or page....