ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Open (External language)
Opens a window.
Reals
Multiline strings
To type character strings over several lines in the code editor...
SysChangeScreenResolution (Function)
Modifies the resolution of a screen.
LooperModifyIW (Function)
Modifies a row corresponding to an internal window in a Looper control populated programmatically.
MapChangeStyle (Function)
Changes the style of the map displayed in the Map control.
SysWinShow (Function)
Modifies the display status of a window.
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
HClusterStop (Function)
Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept any connection from the client applications.
Word Processing constants
The following constants are used by the functions for managing the Word Processing control:...
SpreadsheetFreeze (Function)
Used to freeze the display of a row or column in a Spreadsheet control.
fCreateLink (Function)
Creates a link on a file at the specified location.
iPrintPDF (Function)
Prints the content: of a PDF file. of a buffer containing a PDF. of a PDF Reader control....
ShortcutKey (Property)
The ShortcutKey property gets and sets the keyboard shortcut associated with a control.
ChangeTheme (Function)
Is used to change, through programming, the theme (dark or light) used by the mobile application.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatRead (Function)
Reads the value of a matrix element.
BackgroundStyle (Property)
The BackgroundStyle property is used to get and modify the background style of cells in tables and/or TreeView Tables....
XMLModify (Function)
Modifies the content of the current element found in the XML document.
Alignment rulers (Editor)
When creating or modifying a window in the window editor, you have the ability to display the alignment rulers......
HLogRecreate (Function)
Used to re-create an empty log.
Installing a WEBDEV cluster
A WEBDEV cluster is a set of servers (or server farm)......
HFSQL constants
List of constants used by the HFSQL functions....
The Camera control
The Camera control is used to view the video captured by a camera connected to the current computer....
MapModifyShape (Function)
Modifies a shape drawn on the map displayed in a Map control.