ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)...
Constants used by the scanner functions
Constants used by the scanner functions...
Scanning a document (via a WIA driver)
Windows Image Acquisition (WIA) is a Windows device driver interface and API that allows applications to scan documents using a scanner......
PDFSign (Function)
Applies an approval signature to an existing PDF.
<xlsDocument variable>.RecalculateAll (Function)
Recalculates all formulas in an Excel (XLSX) document.
<Variable pdfDocument>Sign (Function)
Applies an approval signature to an existing PDF.
TimePicker (Function)
Opens the system time picker.
<Image variable>.DrawHalo (Function)
Adds a halo effect on an image found in an Image variable.
<Image variable>.DrawShadow (Function)
Adds a shadow effect on an image found in an Image variable.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
Journalized replication: Programming journalized replication in WLanguage
Several WLanguage functions allow you to include log-based replication in your application and to customize it......
DateTimeToReal (Function)
Converts a date and time to an 8-byte real.
<Queue variable>.Dequeue (Function)
Removes an element from the queue.
KeySize (Property)
The KeySize property is used to set the characteristics of a text memo key item.
MQTT functions
The following functions are used to manage MQTT clients...
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
Functions for managing objects (External language)
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
Translating a text file with WDTRAD
AssistedInputAdd (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.