ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

JSONToVariant (Function)
Converts a JSON string to a Variant variable.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Combination (Type of variable)
A combination is a set of options.
29. SEO in practice
WINDEV, WEBDEV and WINDEV Mobile tools
The following tools are provided with WINDEV, WEBDEV and WINDEV Mobile...
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
Editable reports
The report editor can be used to create form reports, which include different controls allowing users to enter data......
Events associated with Looper controls
List of events associated with Looper controls...
3. Deploying a WINDEV application
1. Components provided with WINDEV
WINDEV is provided with projects that contain components....
fMoveFile (Function)
Moves a file from one directory to another.
gFontBold (Function)
Builds a sequence of characters used to specify whether the text that follows the call to this function is in bold or not.
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......
ExecuteMainThread (Function)
Triggers the execution of the procedure specified in the main application thread.
11. User Macro-Code: UMC in practice
PDF Reader control events
Events associated with a Switch control
LoadError (Function)
Loads the file containing the error messages in the desired language into memory.
fCompress (Function)
Compresses a file.
Events associated with the controls of a report
The events associated with the controls of a report are as follows......
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
How to avoid displaying the URL of WEBDEV pages in the browser?
By default, when the user connects to a site developed with WEBDEV, the address bar of the browser contains an address in the following format......
Runtime log
The runtime log is the best way to identify the most used features of an application......
Dashboard control: Automatic Application Features (AAF)
The Dashboard control proposes several Automatic Application Features (AAF) allowing the user to benefit from all control capabilities......
WDInst: Customizing the setup program
The setup editor WDInst proposes a standard setup program......