ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

List of reserved words
Project anomalies: dead code and orphan elements
...WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements....
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
<httpRequest variable>.WriteCookie (Function)
Adds or modifies a cookie in an HTTP request.
<fbSession variable>.Start (Function)
Used to authenticate and log in to Faceboook.
<fbSession variable>.Request (Function)
Sends an HTTP request to the Facebook Graph API.
BitcoinCore features
The Bitcoin functions that make handle a Bitcoin Core server possible include ......
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
PicRectangularSnipOCR (Function)
Runs OCR and extracts the text from a rectangular area defined with the mouse.
Installing OpenOffice
WINDEV, WEBDEV and WINDEV Mobile propose a spelling checker......
<mongoCollection variable>.DeleteCollection (Function)
Deletes a collection from a MongoDB database.
<mongoCollection variable>.DeleteOne (Function)
Deletes a document from a collection in a MongoDB database.
<mongoDatabase variable>.DeteleDatabase (Function)
Deletes a MongoDB database as well as its collections.
<mongoCollection variable>.ModifyAll (Function)
Modifies documents in a collection of a MongoDB database.
<QuickAction variable>.Pin (Function)
Generates a request to pin a quick action.
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
WDBal messaging: Reading messages
WDBal, the secure messaging provided with WINDEV, WEBDEV and WINDEV Mobile, allows you to easily read the incoming messages......
13. Reports
WINDEV Mobile allows you to easily create and print all types of reports with the report editor....
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Managing the runtime errors
Some errors may occur in your application......
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
<EmailOutlookSession variable>.Update (Function)
Updates the messages of MS Exchange according to the email server.
<emailAttach variable>.SaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
<htmlNode variable>.InsertAfter (Function)
Adds a node after the specified node in an HTML document.
4. When to use the debugger?