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Version: 2026

Custom properties (WLanguage)
A custom property is a code element with two events...
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
Page templates
WEBDEV allows you to create page templates...
HFSQL Control Center: Overview
The HFSQL Control Center is used to manage the different HFSQL databases (Network, Mobile, Client/Server) found in the company......
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
Copying and cloning
Variables are copied using the "=" operator...
HFSQL constants
List of constants used by the HFSQL functions....
Constants for managing the registry
List of constants used by the registry management functions....
TableSearchChild (Function)
Searches for a value in a column of a TreeView Table control, in a specified branch.
Sensor constants
Constants used by the SensorXXX functions...
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
Positioning on a line in an edit control (AAF)
Several methods can be used to automatically position the edit cursor on a specific line in an edit control:...
FTPFileExist (Function)
Checks the existence of a file on an FTP server.
GglGetDocument (Function)
Downloads a document from the Google Docs service.
redisConnection (Type of variable)
The redisConnection type is used to define all the advanced characteristics of a connection to a Redis server (or cluster).
Exporting elements to a directory
All the elements handled by a project (window, report, classes, set of procedures, queries, ......
CtDatabase (Property)
The CtDatabase property is used to set the OLE DB data source when connecting to a specific table via OLE DB.
fDir (Function)
Finds a file or directory.
Val (Function)
Returns the numeric value of a character string.
ProgressBar (Function)
Displays a progress bar in the status bar of current window.
Linking a Combo Box control to a data file
A List Box or Combo Box control can be used to display the content of a data file, to allow a user to select a record, for example......
Database (Property)
The Database property is used to manage databases associated with a connection (HFSQL Client/Server, OLE DB, etc.)....
HOnServerCall (Function)
Customizes the management of message display on the client computer and the management of disconnection from a client computer.
BurnerEject (Function)
Opens or closes the door of current burner.
MultiLinestring2D (Variable type)
The MultiLinestring2D type can be used to store a collection of linestrings defined with 2D coordinates.
Maintaining the files of Control Centers
When using a database, you may have to perform maintenance operations on the data files......