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Version: 2026

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API
CallDLL32 (Function)
Runs a function found in an external DLL.
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API
API (Function)
Runs a function found in an external DLL.
Instance (Function)
Returns the "system handle" (HINSTANCE) of the current program.
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
HCheckStructure (Function)
Defines the mode for comparing data files.
HChangeName (Function)
Modifies the physical name of a data file.
SocketChangeTransmissionMode (Function)
Changes the transmission mode used on a socket.
<Notification>.Remove (Function)
Removes a previously sent interactive notification.
<Notification>.Send (Function)
Sends an interactive notification to the system in order to be displayed.
The Kanban control
Originally, Kanban is a Japanese method aimed at improving processes for a better, more efficient production cycle....
UnloadProcedure (Function)
UnloadProcedure is kept for backward compatibility.
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
GPSInitParameter (Function)
Initializes the parameters of geolocation WLanguage functions and finds a location provider.
Managing Bluetooth Low Energy devices
The Bluetooth LE standard (for Low Energy) is used to manage devices with low energy consumption......
LooperAdd (Function)
Adds a row at the end of a Looper control.
ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
EmailStartPOP3Session (Function)
Starts a session for receiving and reading emails with the POP3 protocol.
Info (External language)
Displays a dialog box containing an information logo and the message passed in parameter.
MoveLine (Function)
Allows you to: move a row in a two-dimensional WLanguage array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional WLanguage array or in an advanced array property....
HAddTask (Function)
Adds a scheduled task on the server defined by the connection.
WiFiConnect (Function)
Connects the device to the specified Wi-Fi network.
RoundFloor (Function)
Returns: the numeric value rounded down to the nearest integer. the duration rounded down to the nearest interval. the date and time rounded down to the nearest interval....
SaaSConnect (Function)
Authenticates a user of a SaaS site beside the SaaS webservice that manages the site.
HAddScheduledOptimization (Function)
Adds an optimization task of HFSQL Client/Server data files....
grZoom (Function)
Defines the zoom of a chart.
TelemetryIdentifyUser (Function)
Identifies the current user for whom the telemetry data is saved.
zipSelectFile (Function)
Selects files from an archive.