ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
The Camera control
The Camera control is used to view the video captured by a camera connected to the current computer....
JSON
JSON (JavaScript Object Notation) if a light format for exchanging data......
AAF: Zoom the content of a control (Table, Spreadsheet, List box, Pivot table, ...)
To simplify the reading in the controls used to view large volumes of data, the end user has the ability to zoom the data found in the control......
Calculations in the columns of a Table control
When a Table control contains numeric data, it may be useful to get the total of a column or count the number of elements......
Currencies
A currency is a real coded on 10 bytes....
Reloading a document
To reload a document, ......
WDLog: Restoring HFSQL data files
WDLog is used to restore the data files saved by WDLog......
<Image variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image variable) with an Alpha channel.
TileDisplayBadge (Function)
Displays a badge (numeric notification or image) on the tile of a Universal Windows 10 App application.
Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
BTChangeConnectivity (Function)
Used to configure a Bluetooth radio to accept (or not) the requests for connection coming from the devices.
FilePath (Property)
The FilePath property gets: the name of the xlsx file associated with a Spreadsheet control. the name of the file associated with an Image Editor control. the name of the PDF file associated with a PDF Reader control. the name of the DOCX file associated with a Word Processing control. the name of the wddiag file associated with a Diagram Editor control....
Spare server
A "spare" server is a target server in a unidirectional automatic replication......
<Image>.InvertColor (Function)
Inverts the colors in an Image control.
Check: Disk space by SNMP
The monitoring robot retrieves the available disk space via an SNMP agent......
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
Locking an application
WINDEV gives you the ability to lock your applications (after a specific duration for example)......
Pane (Property)
The Pane property is used to: Find out the pane tabs associated with a control. Define the pane tabs associated with a control....
8. Windows in practice
Discover the main actions that can be performed on the windows....
ERR_NO_DLLEXE
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....
Description window of query (insert, update or delete) or description window of a query in SQL code
The description window of a query (insert, update or delete) or the description window of a query in SQL code is used to......
Binding a Progress Bar control to an item
A Progress Bar control can be bound to an item in a data file, query, etc....
Column of type Attribute
WINDEV and WEBDEV allow you to use columns of type "Attribute" in Table controls......