ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
Check model
You can use check models to easily create checks...
WDAPI: Using the APIs in a WINDEV application
The two most interesting features of WDAPI are......
The framesets
Via the management of framesets, WEBDEV allows you to display several HTML pages in the same browser window......
Cardinalities
The cardinalities are used to count the links between the files......
Project image gallery
The project image gallery allows viewing all the images of a project in a single click......
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
Net constants
List of constants used by the Net functions....
Native XML Connector
WINDEV and WEBDEV allow you to import and handle a definition of XML files via the data model editor......
Burning a CD/DVD
Several WLanguage functions are used to burn the CDs or DVDs......
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
MaxValue (Property)
The MaxValue property is used to: get and set the top value of a report based on a data file. get the maximum value of the current filter. get the maximum value of a data series in a chart. get and set the maximum value for some types of controls....
MinValue (Property)
The MinValue property is used to: get and set the bottom value of a report based on a data file. get the minimum value of the current filter. get the minimum value of a data series in a chart. get and set the minimum value for some types of controls....
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
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....
HTTPCreateForm (Function)
Creates an HTTP form.
TableSavePositionAndSelection (Function)
Saves: the scrollbar position in a Table or TreeView Table control, the elements selected in the control....
SchedulerAddAppointment (Function)
Adds a new appointment into a Scheduler control.
ProgressBarSystem (Property)
The ProgressBarSystem property is used to get and change the progress bar used as system progress bar (in the taskbar) with Windows 7 (and later).
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
Open (External language)
Opens a window.
ElementWidth (Property)
The ElementWidth property is used to: Find out or modify the width of the elements in an Organization Chart control. Find out or modify the width of the cells in a Dashboard control....
ElementHeight (Property)
The ElementHeight property is used to: Find out or modify the height of the elements in an Organization Chart control. Find out or modify the height of the cells in a Dashboard control....
Handling a Popup control through programming
The popup being a control of the page, you have the ability to access: the page controls from the popup. the popup controls from the page....
WinEdCreateNote (Function)
Creates a Repositionable Note control.
CameraStatus (Function)
Returns the status of a Camera control. Function kept for "Version-26-compatible" Camera controls....