ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
Favicon: Define the site icon
WEBDEV allows you to easily define the site icon (also called Favicon)......
iPrintDuplicate (Function)
Prints a duplicate copy of a report.
NFCWriteTag (Function)
Starts writing data to an NFC tag.
WithNewButton (Property)
The WithNewButton property is used to: Determine if a Dynamic Tab control has New tab button (+). Configure a Dynamic Tab control to show a New tab button....
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Minimap
The minimap is an option that allows you to quickly navigate the code editor......
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
7. Source Code Manager (SCM)
AIDetectModel (Function)
Runs a trained neural network model on an image. This function allows you to use artificial intelligence to detect objects in an image.
PDFToText (Function)
Extract the text contained in an Document PDF.
Global procedure/function
A global procedure can be used in all the processes or events of the project....
grDraw (Function)
Draws a chart according to the specified parameters.
iPrintImage (Function)
Sends the image file to print to the print buffer.
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
TmeLine control linked to a data file or variable
You can create TimeLine controls directly linked to the data....
iPrintPDF (Function)
Prints the content: of a PDF file. of a buffer containing a PDF. of a PDF Reader control....
Classes, members, methods and properties
A class is made of......
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
Deployment package
The deployment package creates a ZIP file containing the site's setup......
DashInitialConfiguration (Function)
Modifies the configuration of a Dashboard control (defined in the editor) before its first display.
ThreadPersistent (Function)
Makes a thread persistent.
6. Source Code Manager (SCM)
To simplify teamwork, WINDEV Mobile includes a Source Code Manager....
Modifying an SVG image (XML functions)
SVG (Scalable Vector Graphics) is a vector image format......