ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
HDeclareExternal (Example)
Usage example of the HDeclareExternal function
Native XML Connector
WINDEV and WEBDEV allow you to import and handle a definition of XML files via the data model editor......
fTime (Example)
Usage example of the fTime function
How to retrieve the bugs or suggestions of my users?
The different Control Centers provided with WINDEV allow you to easily manage the user feedback for your applications......
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
Creating a .NET assembly that can be accessed using COM
To create a.NET assembly accessible by COM, you must......
Creating a strong-named .NET assembly
To create a strong-named .NET assembly ......
zipInfoFile (Example)
Usage example of the zipInfoFile function
iPageNum (Function)
Returns or initializes the number of the page currently printed.
Print modes of a report
Several print modes are available for a report....
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
TableModifyColumn (Function)
Modifies a column in a horizontal Table control.
CtDescribedUserName (Property)
The CtDescribedUserName property is used to set the username that will be used when connecting to a specific table via OLE DB.
fAttribute (Example)
Usage example of the fAttribute function
zipDeleteFile (Example)
Usage example of the zipDeleteFile function
fRename (Example)
Usage example of the fRename function
hbReading (Type of variable)
The hbReading type is used to define the characteristics of a read operation.
HAdd (Example)
Usage example of the HAdd function
TableAddColumn (Function)
Adds elements on the right of an Horizontal Table control.
HDeclare (Example)
Usage example of the HDeclare function
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
Handling the cells of report table
The operations that can be performed on the table cells are as follows:...
fClose (Example)
Usage example of the fClose function
Modbus constants
Constants used by the Modbus management functions....