ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Principle of remote check
WEBDEV proposes several methods for deploying a dynamic site...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
ERR_LAUNCH_FAILED
The lifecycle of some projects span several years......
ERR_NO_APPLICATION
Replaces one string with another in an HTML Editor control....
ERR_DISCONNECTED_ERROR
Donne le nombre d'options dans un champ bouton segmenté...
ERR_BAD_ACTION
A bubble chart shows the correlation between three variables using bubbles of different sizes:...
ERR_ALREADYCONNECTED
Request to regenerate the documentation of a component during its future generation (in an action...
ERR_BAD_WEBDEV_CONFIG
ERR_BAD_WEBDEV_CONFIG: general misconfiguration of WEBDEV....
ERR_SESSION_CLOSED
The action plans group all actions that will be performed by the software factory....
ERR_NO_END_TAG
The following functions are used to manage speech synthesis...
ERR_NO_PROJECT
Launch the labelling in SCM of the current version of a project (in an action plan)....
ERR_WDADMIN_EXIST
The Web Camera control is used to view a file that is refreshed at regular time intervals....
ERR_DISCONNECTED_RELOG
Returns an array without duplicates....
ERR_NO_TABLE
The description window of a Pivot Table control is used to configure several elements...
ERR_PARSER
Displays the contact creation window of the device's native contact management application...
Handling Spreadsheet controls programmatically (in a report)
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
<Connection variable>.ModifyScheduledOptimization (Function)
Modifies a scheduled optimization task on the HFSQL server defined by the connection.
HListConnection (Function)
Returns the list of connections currently described in the application.
Handling the checks
The monitor of the monitoring robot allows you to access the different checks started...
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size...
12. Universal replication
13. Universal replication
WDInst: configuring the characteristics of the file setup
WDInst is used to configure the installation of files......
What is an application?
An application is a set of objects (windows, controls, ......
Managing videos (transmitted by a Web Camera)
To manage the video sequence currently broadcasted by the web camera installed on the current...