ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Chart>.AxisVisible (Function)
Configures how the axes are displayed in Line or Column charts.
btleDevice (Variable type)
The btleDevice type allows you to handle a device that uses the Bluetooth Low Energy technology.
<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Mobile-friendly website: available methods
WEBDEV includes several page creation methods that allow you to create mobile-friendly websites......
NotifPushSendSubscriber (Function)
Sends a notification to Android devices that are subscribed to a topic.
Manipulating the Chart controls at runtime (AAF)
The Chart controls allow the end user to perform several operations......
1. The WINDEV Framework
Returns the name of a file "uploaded" by the Web user. This file must have been uploaded: via an "Upload" edit control. via a single-file or multi-file Upload control....
<Polygon2D variable>.Within (Function)
Determines whether geometry A (2D polygon) is completely within geometry B (i.e., geometry B completely contains geometry A).
iPreview (Function)
Configures the print destination.
BTListService (Function)
Returns the list of services provided by a Bluetooth device.
picRTF (Variable type)
The picRTF type is used to define all the advanced characteristics of a layer that contains RTF.
<WDPic variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
The "Business rules" pane
The "Business rules" pane displays the list of business rules associated with the project......
SpreadsheetDeleteWorksheet (Function)
Deletes a worksheet from a Spreadsheet control found in a window.
XMLExtractString (Function)
Extracts the content of a tag found in an XML document.
Android 11: Changes to application behavior
After each new version of Android is deployed, Google requires a higher target API level ("TargetSdkVersion") to publish applications on Google Play...
<Chart>.Mask (Function)
Formats the data displayed by grLabel or by grTooltip.
SysDeviceInfo (Function)
Retrieves information from the mobile device where the application is run
Testing a static page
The test of a single page runs the current page in WEBDEV......
Directory of images (WEBDEV)
Several images can be used when developing a WEBDEV site......
EndVisibleRange (Property)
The EndVisibleRange property is used to: find out and modify the last visible date or time in a Scheduler control or in a TimeLine control. modify the last visible time in a TimeLine control....
Associated (Property)
The Associated property determines if an element belongs to the base class or to an associated class.
SAP ASE Native Connector (Sybase): Programming with HFSQL functions
To use a Sybase database with Native Connector, the structure of Sybase tables must be imported into the WINDEV or WEBDEV database schema......
What is an application?
An application is a set of objects (windows, controls, ......
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button......