ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Structure (Type of variable)
A structure is a custom type of data...
HReadFirst (Function)
Sets the position on the first record according to a browse item.
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
HDelete (Function)
Deletes a record from a data file (query or view).
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Constants for managing the windows
List of constants used by the functions for managing the windows...
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
Installing a WEBDEV cluster
A WEBDEV cluster is a set of servers (or server farm)......
Image detection management constants
Calculates the width (in millimeters) of the text to print, according to the specified font....
Combination (Type of variable)
A combination is a set of options.
Types of Edit controls
JSONXMLConverter (Type of variable)
The JSONXMLConverter type is used to define all the advanced characteristics of the conversion of an XML object to JSON (or conversely) via XMLToJSON and JSONToXML).
The Progress Bar control
The Progress Bar control is used to follow the progress of an event......
DisplayedItem (Property)
The DisplayedItem property is used to: Find out the item or the variable displayed by the control. Modify the item or the variable displayed by the control....
Nation (Function)
Defines or identifies the display language (captions, messages, ...) used for the windows, pages, reports and controls.
Designing a supercontrol
A supercontrol is an advanced type of control......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
HTTPRequest (Function)
Starts an HTTP request on a server.
8. Sharing a project in practice
2. Examples and components provided with WEBDEV
Handling Gantt Chart controls programmatically
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)......
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
Name (Property)
The Name property is used to get: the name of the font associated with a Font variable. the name of a control, report or report block. the name of a control, group of controls or window. the name of a control, group of controls or page....
HOpenConnection (Function)
Opens a connection to a specific database.