ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TraceEnd (Function)
Closes the trace window if this window was opened or stops saving the trace information in a text file.
TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
Project configuration
Project configurations allow you to adapt the same project to multiple "targets"......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
FinCurrentVal (Function)
Returns the current value of investment.
LineSpacing (Property)
The LineSpacing property gets and sets the line spacing for variables of type Font.
J2EEAddHeader (Function)
Adds a header to the next procedure that will be run on the server.
TableBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Table control.
ServiceInstall (Function)
Installs a Windows service or a Linux daemon according to the information given in the members of the Service variable.
Typecasting of parameters
The description of the parameter type is optional......
ImageWidth (Property)
The ImageWidth property gets and sets the width of the image section displayed in an Image control or in the background of a Chart control.
Database (Property)
The Database property is used to manage databases associated with a connection (HFSQL Client/Server, OLE DB, etc.)....
edtHTMLSelection (Type of variable)
The edtHTMLSelection type is used to identify all the advanced characteristics of a selection in an HTML Editor control
Diagram Editor control events
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
HAddScheduledBackup (Function)
Adds a scheduling for full backup (with or without differential backup) on the server defined by the connection.
Report editor: options and keyboard shortcuts
Several toolbars are displayed in the report editor......
gglConnection (Type of variable)
The gglConnection type is used to describe a connection to the Google services and to manage the authentication to different services...
Communicating with the Web user
From now on, with the new Web technologies, the sites can look more like Windows applications and display dialog boxes......
HFSQL Client/Server management functions
Several HFSQL functions are used to manage the HFSQL Client/Server data......
docSection (Type of variable)
The docSection type is used to define the advanced characteristics of a section found in a document or paragraph.
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
iEllipse (Function)
Prints an ellipse (in a rectangle).
OpenSister (Example)
Usage example of the OpenSister function
Collaboration diagram
A collaboration diagram presents the structural organization of objects that send and receive messages......
HCloseAnalysis (Function)
Closes the current analysis.
Dequeue (Function)
Removes an element from the queue.
Pop (Function)
Pops an element from a stack.