ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Principle of remote check
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
grPointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter...
WinEdActive (Function)
Used to: determine if the "Allow end users to modify the UI" option is enabled in a window...
BrowserMobile (Function)
Allows you to find out whether the browser used by the Web user is started on a mobile device.
BrowserOS (Function)
Indicates the operating system installed on the browser of the Web user.
<Chart>.Legend (Function)
Indicates the presence and position of legend in a chart.
Functions for managing emails (prefix syntax)
List of functions for managing emails...
<Page>.Exist (Function)
Allows you to find out whether a page context exists on the server (which means whether the page...
<Window>.Iconize (Function)
Minimizes a WINDEV window.
<AuthToken variable>.OpenIDReadIdentity (Function)
Retrieves the identity of a user contained in an AuthToken variable.
<Array>.Info (Function)
Returns the characteristics of an array: type of elements, number of dimensions, dimensions, etc.
HTMLModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
PDFAddImage (Function)
Adds an image to a page in an existing PDF file.
grStartAngle (Function)
Sets the starting angle of the first section in the following types of chart: Pie,...
<Source>.Alias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking...
<Source>.UnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead...
<Source>.DescribeFile (Function)
Describes a data file programmatically.
<Source>.ImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described...
<Source>.ExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
<Source>.Close (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical...
<Source>.ImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model...
<Source>.ImportXLS (Function)
Imports an XLS file into a data file in HFSQL Classic or Client/Server format (data file described...
<Source>.Open (Function)
Opens a data file.
Obtaining an SSL certificate for IIS2 (2.0 or later)
BrowserOpen (Function)
Opens a web page identified by its URL in a new browser.