ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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......
Error 1045: A class cannot be declared outside the declaration code of a class
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"...
Mechanism of specific exceptions
A process of specific exception is used to process a risky code (which means a code that could trigger an exception)......
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......
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......
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.
Instant spotting of modified code/current code
The modified lines of code are immediately visible......
SQLCode (Property)
The SQLCode code property is used to get the SQL code of a query created with the query editor (".WDR" file).
WDScript overview
WDScript is a WLanguage script editor included with WINDEV, WEBDEV and WINDEV Mobile......
Warning 36: No BREAK, RETURN or RESULT was detected in the code of the loop
Including the code
You want to include your code lines in a condition, in a structure, ......
Warning 18: Loop without potential end
Handling the report blocks through programming
Each report block is associated with different events......
Handling external JavaScript objects from WLanguage
The WLanguage in "Browser" mode is used to interface with the Web APIs such as the ones proposed by Google or Yahoo......
Error 202: The method already has an access attribute (public, protected or private)
Properties associated with formatted display controls
The formatted display control includes some properties that can be used......
Line control properties
List of properties associated with the Line control...
Handling an OLE control by programming
WINDEV enables you to handle an OLE control by programming......
Video control properties
The following properties can be used on a Video control:...
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
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