ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HSetDuplicates (Function)
Enables or disables the management of duplicates on a unique key.
<Variable Drive>CopyFile (Function)
copy a single file from the remote disk to another directory on the remote disk.
<Variable Drive>DirectoryList (Function)
Lists the directories of an Drive.
<Drive variable>.DeleteFile (Function)
Deletes a file from a remote drive.
DriveListDirectory (Function)
Lists drive directories.
Binding a WEBDEV slider to an item
A WEBDEV slider can be bound to an item in a data file, query, etc....
Calling a DLL written in Visual Basic
Visual Basic (like many other languages) allows you to create custom DLLs......
Installing a WEBDEV site
There are two methods to install a WEBDEV site on a Unix server......
HImportXLS (Function)
Imports an XLS file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).
Time (Type of variable)
The Time type is used to easily handle the times...
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
HInfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server data file....
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
HToItem (Function)
Assigns the specified value to an item of the current record.
HUnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
Client/Server: Connecting the client computers to the server
In order for the application to be able to handle the data files found on the HFSQL server, the connection that will be used by the application must be defined in the project......
HExportXML (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to an XML file.
Browser management functions
List of functions for managing browsers...
Zombie procedures
In most cases, old code contains procedures that are used but that do no longer match the current quality standard......
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......