ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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......
Events associated with pages
List of events associated with pages...
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....
Captcha control properties
The Captcha control can be handled by the WLanguage properties in server code and in browser code.
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Managing Google calendars
The Google Calendar service is an Internet application provided by Google that is used to manage a calendar on Internet......
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......
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.
Error 3: The string has no final "
Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls......
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.