ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Image drawing and processing functions
List of image drawing and processing functions...
Compilation instruction: IF TargetExecution
The <IF ExecutionTarget> compile statement allows you to compile or not compile a WLanguage code depending on the execution target.
HChangeConnection (Example)
Usage example of the HChangeConnection function
Salesforce functions
List of Salesforce functions...
ModbusConnectTCP (Function)
Connects a client to a Modbus server via transmission control protocol (TCP).
PythonInitialize (Function)
Specifies the location of the Python DLL to be loaded.
PlanActif (Property)
The Property Plane Active allows you to know and modify the number of the plan Active in a window, an internal window or a Cell control .
diagLayout (Variable type)
The diagLayout type is used to define all the layout characteristics of a diagram.
ocrTextBlock (Variable type)
The ocrTextBlock type is used to define and identify all the advanced characteristics of a text block read by the native OCR system.
dCopyWindowImage (Function)
Copies the image from a WINDEV window to an Image variable or to an Image control.
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
Docker image of the WEBDEV Application Server
From with version 24, a Docker container with the WEBDEV Application Server can be found in Docker Hub......
Deploying in the cloud for PC SOFT applications
PC SOFT allows you to host your sites in the CLOUD for PC SOFT applications......
11. User Macro-Code: UMC in practice
LooperAddIW (Function)
Adds a row as an internal window at the end of a Looper control populated programmatically.
Help system properties
The properties of help system are used to define......
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must be taken into account in the database......
Importing elements into a project
All the elements handled by a project (window, report, classes, set of procedures, queries, ......
MyPopupControl (Reserved word)
MyPopupControl is used to handle the control that opened a popup window...
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....