ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Procedure description (Variable type)
The Procedure Description type is used to get information about a procedure or a method.
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Scrolling internal windows: Modifies the window currently displayed. This modification is saved in the list of internal windows to scroll....
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HDescribeLink (Function)
Describes a link between two data files through programming.
Anchor (Property)
The Anchor property sets the anchors of a control in a window, page or report.
dVerticalSymmetry (Function)
Flips an image with respect to a vertical axis (symmetry with respect to a vertical axis).
dHorizontalSymmetry (Function)
Flips an image with respect to a horizontal axis (symmetry with respect to a horizontal axis).
iFont (Function)
Selects the default font.
Date (Property)
The Date property is used to: Retrieve the date from a DateTime variable. Modify the date in a DateTime variable. Retrieve the date from a Date item (in "Date and Time" format) . Modify the date in a Date item (in "Date and Time" format)...
1. Project audits
WEBDEV Tutorial - Optimizing a WEBDEV project Lesson 1 - Project audits - 15 min
The List Box control
The List Box control is used to display a list of elements and to select one or more elements from this list......
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
zipExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
GPSFollowMovement (Function)
Requests to be notified periodically of the device's current location....
ThreadExecute (Function)
Starts the execution of a secondary thread.
Real-Time Performance Profiler (RTPP)
The Real-Time Performance Profiler (RTPP) is a tool that helps you identify what is slowing down your application......
HOnError (Function)
Customizes the management of HFSQL errors.
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying and saving the drawings and images from your applications or sites......
WINDEV and OPC
OPC stands for "OLE for Process Control"......
BrowserHistoryAdd (Function)
Adds an entry into the history of navigation by associating data. This data will be transmitted when going back to this entry.
sParameter (Function)
Defines or modifies the parameters for configuring the specified serial port, parallel port or infrared port.
XMLBuildString (Function)
Retrieves and formats the content of an XML document (created by XMLDocument and modified by the XML functions).
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.