ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Mechanism of specific exceptions
A process of specific exception is used to process a risky code (which means a code that could trigger an exception)......
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
WDAPI: Help about the APIs
WDAPI simplifies the use of Windows APIs in a WINDEV application......
Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything. For example: a scheduled task may fail, an automatic backup may fail, a node may become inactive in a HFSQL cluster, ......
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
HNext (Function)
Sets the position on the next data file record according to a browse item.
Check: Connectivity to HFSQL Client/Server
The monitoring robot will try to connect to a HFSQL Client/Server server......
Creating an executable: Data file directory
Two types of directories can be configured when creating the executable......
nWDEvaluate: Evaluating the value of an element
Evaluating the value of an element......
HErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
SCM: Management of branches
The management of branches is used to manage several versions of the same application in parallel......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
Tutorial
A tutorial is supplied with WINDEV, WEBDEV and WINDEV Mobile......
Salesforce functions (prefix syntax)
List of Salesforce functions (prefix syntax)...
WDConver : Use in interactive mode
Before you start using WDConver, you must have......
Filling a Chart control
The data that will be displayed in the Chart control can come from......
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
Image with automatic sequence (WEBDEV)
...Image controls with automatic sequence are used to view a series of images located in one or more site directories. The images are automatically browsed....
Manipulating Combo Box controls programmatically
WINDEV, WINDEV Mobile and WEBDEV allow you to programmatically manipulate Combo Box controls......
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
WDAdminHF: Scheduled task
The remote HFSQL administrator is used to define the scheduled tasks......
Data model editor: Describing a connection
Any program developed with WINDEV, WEBDEV or WINDEV Mobile can easily access......