ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
Constants for sound management
List of constants used by the functions for sound management....
HListItem (Example)
Usage example of the HListItem function
ModbusSendRawFrame (Function)
Sends a raw frame to a Modbus slave. This enables communication with devices that do not strictly comply with the Modbus standard.
Alignment
The Alignment property is used to align elements.
grCategoryColor (Function)
Initializes the category color for a chart whose type is: Pie, Column, Bubble chart, Waterfall....
Error 802: Invalid syntax for this function
HErrorDuplicates (Example)
Usage example of the HErrorDuplicates function
FTPGet (Example)
Usage example of the FTPGet function
InternalPage
The Internal Property Page allows you to define the name of the internal Page to use.
InternalWindow
The Property Internal Window allows you to define the name of the internal window to use.
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
grSeriesPointType (Function)
Modifies the type of point for a series found in a Line, Area, Scatter and Radar chart.
LINUX: Accessing the ODBC databases
The native access to HFSQL Classic and Client/Server is available for the WINDEV applications running in Linux ("console" applications) and for the WEBDEV sites hosted in Linux......
Facebook functions
List of Facebook functions...
SQLExec (Example)
Usage example of the SQLExec function
Restore (Function)
Displays a WINDEV window to its initial size.
Maximize (Function)
Displays a WINDEV window in its maximum size.
GesturePosY (Function)
Returns the vertical position of the pointer (finger or stylus).
Comparing controls
In some cases, you may need to compare two controls in one or more windows or pages......
Parameter of a procedure/function
You have the ability to pass parameters to a procedure....
Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several servers......
Priority (Property)
The Priority property is used to get and change the priority level of an element.
Error 35: 'Continue' is available in the loops only
HorizontalAlignment (Property)
The HorizontalAlignment property is used to get and change the horizontal alignment of a control or text.