ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
WBSetup: Managing additional languages
The "WBSetup" project corresponds to the standard setup program of WEBDEV sites......
dAlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
Page constants
List of constants used by page functions....
The matrices
WINDEV, WINDEV Mobile and WEBDEV propose several functions used to handle matrices......
How to develop a PHP site?
What is a PHP site?......
sfSaveResult (Type of variable)
The sfSaveResult type is used to find out the result of SFAdd and SFModify...
ServiceInstall (Function)
Installs a Windows service or a Linux daemon according to the information given in the members of the Service variable.
dbgCheckDifferent (Function)
Checks whether the specified expressions are different in assertive programming and in automated test mode.
dbgCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
Sending elements to Free Technical Support
5. Swipe gestures in a window
WINDEV Mobile Tutorial: Developing an Android and iOS application Lesson 5 - Swipe gestures in a window - 20 min
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file......
grDestinationWMF (Function)
Defines a meta file as chart destination.
Testing a Java project and compiling it
When your Java application is developed, you can run the test of the Java project and compile it before creating the archive......
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
diagText (Type of variable)
The diagText type is used to define all the advanced characteristics of a text associated with a shape in a diagram.
Create the help system in WINDEV, WEBDEV or WINDEV Mobile
These are the main steps to create a help file (HTML, CHM or PDF)......
DDEStart (Function)
Starts the execution of a program (an executable for example) from the current application.
HRead (Function)
Reads a record in a file according to a given record number.
SQLExec (Function)
Names and runs an SQL query.
Alias type
The Alias type is used to declare and handle a logical alias for a data file or query.
Optional events: Retrieved information
In WINDEV, you can add optional events in the code of the different elements of an application......
Cursor constants
List of constants used by the functions for managing cursors and the mouse...