ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Query technical documentation
The query editor automatically creates a technical documentation for each query......
SCM: Removing a project
Usage example of the AppointmentAdd function...
Handling controls in a window
The different operations that can be performed on the window controls are as follows......
Client/Server: Connecting client computers to the server
In order for the application to be able to handle the tables found on the HFSQL server, the connection that will be used by the application must be defined in the project......
SOAPToHTTP (Function)
Builds the HTTP request to call a function of a Webservice. This request can be modified to adapt it to the expectations of the Webservice, if necessary. It can then be sent using HTTPSend.
Value Description (Type of variable)
A Value Description variable is used to handle the description of an enumeration value through programming.
Option Description (Type of variable)
An Option Description variable is used to handle the characteristics of a combination option through programming.
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
Project configuration
Project configurations allow you to adapt the same project to multiple "targets"......
Telemetry: Main features
Icon (Property)
The Icon property is used to: Find out the icon displayed in the title bar of a window or a Dockable Panel control. Change the icon displayed in the title bar of a window or a Dockable Panel control....
The Text control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
HDBOpenNoLock (Function)
In single-user mode, opens an xBase table without locking it.
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API...
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
Project comparator
Comparing two windows (two pages, two reports, two classes, ......
Maintaining the files of Control Centers
When using a database, you may have to perform maintenance operations on the data files......