ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Managing bar codes
The use of bar codes to identify and manage products has become essential...
Code history
The code history is used to......
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....
Handling a toolbar through programming
WINDEV allows you to handle a Toolbar control through programming......
Error 13: The label already exists
Error 1045: A class cannot be declared outside the declaration code of a class
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......
7. Source Code Manager (SCM)
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...
Window templates and inheritance
When a window template is applied to a window, all the controls and code in the template are "copied" to the window......
Control templates and inheritance
When a control template is applied to a page or to a window, all controls and code found in the template are "copied" into the page or window......
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
Error 3: The string has no final "
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
Error 11: The label is unknown
Camera control in a mobile application
The Camera control is used to......
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.
SQLCode (Property)
The SQLCode code property is used to get the SQL code of a query created with the query editor (".WDR" file).
The Table control
The Table control is used to simplify the display and the input of information stored in memory or coming from a data file, a view or a query......
Importing a WEBDEV project into WINDEV
...WINDEV proposes a feature for importing WEBDEV sites or WEBDEV pages....
zipMsgError (Function)
Returns the message associated with an error code on an archive.
The "Code hashtags" pane
Progress Bar control properties
List of properties associated with the Progress Bar control...
Warning 36: No BREAK, RETURN or RESULT was detected in the code of the loop
Warning 18: Loop without potential end
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