ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Captcha control properties
The Captcha control can be handled by the WLanguage properties in server code and in browser code.
Pager control properties
The WLanguage properties are used to handle the Pager control in server code and in browser code......
Upload control properties
The Upload control can be handled in server code and in browser code by the WLanguage properties......
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).
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....
iFrame control properties
The iFrame control can be handled in server code and in browser code by the WLanguage properties......
Custom telemetry
Custom telemetry allows you to define the elements that will be included in the analytics......
Pinned area in a page: fixed area on the screen
A fixed area in a page is a page section that remains visible even if the Web user moves the browser scrollbar......
Configuration of Apache 2.4 server
WEBDEV Development: Configuration of the Apache 2.4.x server for the CGI protocol and for WEBDEV sites....
The Social Network control
The "Social network" control is a toolbar containing icons used to establish the link to the main social networks of the Web......
Using objects
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Error 102: The constants can be defined in the initialization code of project, ...
Error 1046: Wrong parameter for the constructor of the class
Error 13: The label already exists
WeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is a character string).
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......
Handling a Calendar control by programming
WINDEV, WEBDEV and WINDEV Mobile allow you to handle a Calendar control through programming......
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
Error 11: The label is unknown
<Page>.Use (Function)
Displays a WEBDEV page in the browser of the Web user and closes all the current page contexts.
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)......
Error 3: The string has no final "
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.