ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

LOOP statement
The statement block is repeated endlessly...
WHILE statement
In a WHILE statement, the expression is evaluated at each beginning of the block of statements...
2. Analysis in practice
XMLExecuteXPath (Example)
Usage example of the XMLExecuteXPath function
Installing a Webservice (old format)
Composite keys
A composite key is a key item containing several other items......
HTML Editor control constants
Used to find out whether the application is started in "simulator test mode" from WINDEV Mobile....
ErrorAsynchronous (Function)
Displays a custom error message in a non-blocking system error window.
gglMarker (Type of variable)
The gglMarker type is used to define the characteristics of a marker that must be positioned on a map...
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
Native SQL Server Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native SQL Server Connector......
Creating and generating an external component
A component must be created from a project containing all the elements required for the component......
Native MariaDB Connector: Requirements and remarks
This page presents the main aspects and requirements of the Native MariaDB Connector......
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
fWriteLine (Example)
Usage example of the fWriteLine function
URI (Type of variable)
The URI (Uniform Resource Identifier) type identifies physical or abstract resources (e.g. files or Web pages).
TableInsertLineWithAnimation (Function)
Inserts a row into a Table control or into a TreeView Table control with an animation.
Print constants
List of constants used by the print functions....
DisplayedItem (Property)
The DisplayedItem property is used to: Find out the item or the variable displayed by the control. Modify the item or the variable displayed by the control....
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
IWListAdd (Function)
Adds a new internal window to the list of internal windows browsed by an Internal Window control.
ODBC on HFSQL via Visual .NET (in C#)
The ODBC driver on HFSQL Classic (single-user and multi-user) is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
11. Controls in practice
Discover the main characteristics of the controls...
ErrorBuild (Function)
Displays a custom error message in a system error window.
ErrorWithTimeoutAsynchronous (Function)
Displays a custom error message in a non-blocking system error window for a given amount of time.
fWrite (Example)
Usage example of the fWrite function