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Version: 2025

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API
API (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
Instance (Function)
Returns the "system handle" (HINSTANCE) of the current program.
CallDLL32 (Function)
Runs a function found in an external DLL.
DashInitialConfiguration (Function)
Modifies the configuration of a Dashboard control (defined in the editor) before its first display.
1. WLanguage
WINDEV Tutorial: WLanguage basics Lesson 1 - WLanguage - 5 min
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
zipArchivedFile (Type of variable)
The zipArchivedFile type is used to handle a file found in an archive in one of the following formats: ZIP, CAB, RAR or WDZ or a file to add into an archive.
EmailStartSMTPSession (Function)
Starts a session for sending emails with the SMTP protocol.
Combination (Type of variable)
A combination is a set of options.
HDescribeConnection (Function)
Describes a new connection to an external database.
Note (Property)
The Note property is used to get and change a text associated with an element.
BTInfoDevice (Function)
Returns specific information about a Bluetooth device.
ServiceUninstall (Function)
Uninstalls a service.
Dashboard control functions
The list of functions for managing Dashboard controls is as follows......
CameraConfigure (Function)
Allows you to configure the video capture driver.
VideoConfigure (Function)
Allows you to configure the video capture driver.
diagLayout (Type of variable)
The diagLayout type is used to define all the layout characteristics of a diagram.
EmailCheckAddress (Function)
Checks the validity of an email address.
The .NET 3.0, 4.0 control, ... (WPF)
The Xaml control allows you to easily manage the Xaml language......
SpeechSynthesisReadText (Function)
Reads the specified text using the device's text-to-speech engine....
fDirAttribute (Function)
Returns or modifies the attributes of a directory.
The Edit control
The Edit control allows users to enter data......
dCopyImage (Example)
Usage example of the dCopyImage function
EmailReadFirst (Example)
Usage example of the EmailReadFirst function
HTMLToRGB (Function)
Converts the HTML color into RGB color.
Telemetry: Installing the server
To use the telemetry, you must install on a computer......
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
Class inheritance
The hierarchical organization in class and sub-class has allowed to create the notion of inheritance......