ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

fCacheDir (Function)
Returns the path of directory that will be used to store the data in cache on the internal storage space of application.
NetSendMessage (Function)
Triggers a Windows event on the system of an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
11. Controls in practice
Discover the main characteristics of the controls...
Utility components
WINDEV includes several utility components that allow you to handle data directly......
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
9. Application menus
Menus are displayed in different ways......
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).
Managing the load balancing (dynamic load balancing on server)
The server that is hosting a HFSQL database engine can be very busy......
WEBDEV and Tailwind CSS
Tailwind CSS is an open source CSS framework......
Plane (Property)
The Plane property is used to: Get: the active plane of a window (or report) or the plane to which a control belongs. the active plane of a WEBDEV element. Change: the active plane of a window (or report) or associate a control with another plane. the active plane of a WEBDEV element....
SysDecrypt (Function)
Decrypts data using Windows user credentials. This data must have been previously encrypted with SysEncrypt. This new function is available from WINDEV Suite SaaS 2025 Update 2....
Native MySQL Connector: Programming with HFSQL functions
To use a MySQL database with the Native Connector (or Native Access), import the structure of MySQL tables into the WINDEV or WEBDEV analysis......
ERR_MAX_CONNECTION
...ERR_MAX_CONNECTION...
InPageWithinWindowMode (Function)
Indicates if the page is displayed in a WEBDEV Page control in a window.
List,Position (External language)
Positions the first element displayed in the list or returns the index of the first element displayed.
Events associated with Link controls
List of events associated with Link controls...
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure.
Installing a WEBDEV cluster
A WEBDEV cluster is a set of servers (or server farm)......