ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Multitask (Function)
MultiTask is used to: define a timeout, give control back to Windows, give control back to Windows and to WLanguage....
Commands of the external interface
NetDirList (Function)
Lists the directories and the files found: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
Executable: Project backup
At the end of the executable creation wizard, WINDEV proposes to automatically make a backup of the sources of your project......
ControlColor (Property)
The ControlColor property allows you to get the background color of controls in a PDF form displayed in a PDF Reader control. This new property is available from WINDEV Suite SaaS 2025 Update 3....
Parameters of the procedure used by the HReindexAsynchronous function
WLanguage procedure (also called "callback") called by the HReindexAsynchronous function for each reindexed HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 Update 2....
Parameters of the procedure used by the HStatCalculateAsynchronous function
WLanguage procedure (also called "callback") called by the HStatCalculateAsynchronous function for each verified HFSQL Client/Server table. This new feature is available as of WINDEV Suite SaaS 2025 Update 2....
Parameters of the procedure used by the HCheckIndexAsynchronous function
WLanguage procedure (also called "callback") called by the HCheckIndexAsynchronous function for each verified Client/Server HFSQL table. This new feature is available as of WINDEV Suite SaaS 2025 Update 2....
The SMS structure
The SMS structure is a preset structure of WLanguage (no declaration is required)......
Handling a WinForm .Net control through programming
SMSNbMessage (Function)
Returns the number of SMS messages stored on an Android phone.
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
ERR_BAD_WEBDEV_CONFIG
ERR_BAD_WEBDEV_CONFIG: Wrong overall WEBDEV configuration....
DelayBeforeClosing (Function)
Limits the display duration of a window or dialog box. If no user action is performed, when the specified amount of time is reached: for a window, the code of a window button will be run. for a dialog box, the dialog box is automatically closed....
Animation management functions
WINDEV proposes several WLanguage functions for managing animations......
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
InfoWithTimeoutAsynchronous (Function)
Displays a custom message in a non-blocking system information window for a given amount of time.
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......