ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SysEnvironment (Function)
Returns the environment variables of the operating system for the current computer.
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes....
Handling a dynamic programmatically
WINDEV allows you to handle Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
29. SEO in practice
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
WDTRAD
WDTRAD is a tool for entering the translation of messages associated with a WINDEV, WEBDEV or WINDEV Mobile application......
The Scheduler control
...The Scheduler control is used to automatically display and handle schedules. It is used to manage the display of multiple resources and it is used in several applications or sites....
Creating the executable and the setup program
WINDEV Tutorial - Deploying an application Creating the executable and the setup program - 30 min
Changing sites from AWP to SEO-ready session mode
FBStartSession (Function)
Used to authenticate and log in to Faceboook.
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
TableToExcel (Function)
Creates an Excel file with the data from a Table or TreeView Table control.
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......
HDescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
zipChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
SocketRead (Function)
Retrieves a message sent by another socket.
ErrorBuild (Function)
Displays a custom error message in a system error window.
InfoWithTimeoutAsynchronous (Function)
Displays a custom message in a non-blocking system information window for a given amount of time.
YesNoAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "Yes" and "No" and calls a WLanguage procedure with the user's response....
ErrorWithTimeoutAsynchronous (Function)
Displays a custom error message in a non-blocking system error window for a given amount of time.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Converting C types
Depending on the type of programming, it may be useful to know the correspondence between the types used in C and the types used in WLanguage......
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server....
Stack (Type of variable)
A Stack variable is a structured type that is used to group a set of elements of the same type.
List (Type of variable)
A List variable is a structured type that is used to group a set of elements of the same type.