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Version: 2025

Restoring an HFSQL Client/Server database
A backup of a HFSQL Client/Server database can be restored at any time......
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
Manipuler un champ Editeur_HTML par programmation
Abre una ventana cuyo resultado se recuperará a través de una Procedure WLanguage ("callback").
Chart constants
List of constants used by the functions for chart management....
Edit options of a report
The report editor allows you to......
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
Error 1010: The member of the class is constant
5. HFSQL Client/Server
MDL file (kept for backward compatibility): Pattern description
The MDL file is the file used to generate a RAD window......
MDL file (kept for backward compatibility): Window description
The MDL file is the file used to generate a RAD window......
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
WDReplic: Overview
WDReplic is a tool used to manage the replication of data between several computers that use the same application......
Specific features of the applications for iPhone/iPad
CameraCapture (Function)
Captures the images received from the camera: as an image: takes a photo. as a video: records a video. Function kept for "Version-26-compatible" Camera controls....
Multi-page print
A report can be very wide, with a width exceeding the width of a paper sheet......
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
Multiselection (Property)
The Multiselection property gets and sets the selection mode: in a Table and TreeView Table control. in a Pivot Table control. in a List Box and ListView control. in a Looper control. in a Calendar control. of files in an Upload control....
Step 1: Choosing the deployment profile
The setup program creation wizard allows you to select the deployment profile to use......
Handling an Edit control programmatically
You can handle Edit controls programmatically......
VideoCapture (Function)
Captures the images received from the camera: as an image: takes a photo. as a video: records a video. Function kept for "Version-26-compatible" Camera controls....
Events associated with Tab controls
List of events associated with Tab controls...
Handling an Action Bar through programming
An Action Bar can be handled through programming. To do so, use the variable corresponding to the Action Bar in the code....
Replication of mobile data (Android or iOS)
The assisted universal replication is available in Android and iOS......
SQLLock (Function)
Used to lock: The entire data table, in read and write mode. Its data cannot be accessed by other computers. The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example....