ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management of non-fatal errors was enabled for this code (in the code editor or by ErrorChangeParameter).
2. UML models
2. UML models
Automatic button execution (Window)
To force an action on a window, all you have to do is define a button of this window in "Automatic execution" mode......
Copy between the editors
WINDEV, WEBDEV and WINDEV Mobile allow you to perform copies (or Drag and Drop) of controls between the products and their editors....
Error 102: The constants can be defined in the initialization code of project, ...
Error 13: The label already exists
Properties associated with clickable Image controls
The Clickable Image control can be handled by the WLanguage properties in server code and in browser code......
Web Component control properties
The Web Component control can be handled by the WLanguage properties in server code and in browser code......
WDMap: Viewing records: special cases
This help page presents the special display cases in WDMap......
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type the word to find......
Error 3: The string has no final "
Error 11: The label is unknown
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
BLOCK
The <BLOCK> keyword is used in the code editor to declare custom blocks of code. These blocks of code are used to highlight the different steps of an algorithm and to group the declarations of variables or members.
Rights on the virtual directory
Instant spotting of modified code/current code
The modified lines of code are immediately visible......
The different types of Table controls: populated programmatically, with or without access to the data source
WINDEV, WEBDEV and WINDEV Mobile allow you to use......
SQLCode (Property)
The SQLCode code property is used to get the SQL code of a query created with the query editor (".WDR" file).
Content of the Table control
A Table control can be based on a data file, based on a variable or populated programmatically......
Query editor
The query editor is used to automatically create queries on the data files......
Error 1004: To explicitly access an element of the base class '%1', use the syntax
Signature of iOS applications
Signing an application is mandatory from Xcode 8......
The tables in a report
In a report, a table includes a set of controls called "Table cells"......