ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Scheduler report
The report editor allows you to create "Scheduler" reports....
WEBDEV: Scheduled tasks and delayed tasks
WEBDEV allows you to implement tasks on the server directly......
Handling Spreadsheet controls programmatically (in a window)
Spreadsheet controls can be handled programmatically......
Programming standard errors
Programming standard errors inform you of potential problems detected when saving windows, pages,...
Break in a report
The break is used to group the records corresponding to a sort criterion......
SocketConnect (Function)
Connects a client computer to a given socket.
Chorus Pro: Automate the submission of invoices
In France, electronic invoicing has become mandatory for invoicing government services......
HFSQL Client/Server: Scheduled tasks
The scheduled tasks are used to schedule automatic tasks......
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV...
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped...
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI)...
Native SQL Server Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native SQL Server Connector (also called Native SQL Server...
Constructor and destructor
When creating a class in the code editor, the Constructor and Destructor methods are automatically...
PageDisplay (Function)
Displays a web page in the user's browser....
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic...
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements),...
ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
UI audit: Detect obsolete features
The lifecycle of some projects span several years......
HDelete (Function)
Deletes a record from a data file (query or view).
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
The windows and pages of the User Groupware
Two methods can be used to include the user groupware......
Designing a supercontrol
A supercontrol is an advanced type of control......
Automatic error handling
Error handling can be customized for each process......