ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Cleaning the project
After months or years of development and maintenance, the directory of your project often contains several files that are not used anymore but that you don't dare delete......
UpperValue (Property)
The UpperValue property is used to: Get the upper bound of the currently selected interval in a Range Slider control. Change the upper bound of the currently selected interval in a Range Slider control....
How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming....
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
Install WDTRAD
WDTRAD is automatically installed along with WDMSG and/or WDINT....
H.NbRetryRead (Variable)
Indicates the number of attempts to read the file or record before giving control back to the program.
grSurfaceMesh (Function)
Enables or disables the mesh on a Surface chart.
CrosshairThickness (Property)
The CrosshairThickness property is used to determine and change the thickness of the crosshair in a Chart control.
ActionUndo (Function)
Cancels the last action performed by the end user.
USB constants
List of constants used by the USB functions....
WLanguage procedure called by fCopyDir
WLanguage procedure ("callback") called by fCopyDir for each copied file. This procedure is used to handle the current file.
Option,Space (External language)
Fills the content of WdString with space characters on the right.
LowerValue (Property)
The LowerValue property is used to: Get the lower bound of the interval currently selected in a Range Slider control. Change the lower bound of the interval currently selected in a Range Slider control....
Destination (Property)
The Destination property is used to define: the destination of a backup. the result file of the request....
DisplayEvenIfNull (Property)
The DisplayEvenIfNull property is used to: Determine whether a row or column in a Pivot Table control is displayed even if it contains no value. Show or hide a row or column in a Pivot Table control if it does not contain any values....
SysIconBadge (Function)
Returns or modifies the value displayed in the badge associated with the icon of an iOS or Universal Windows 10 App application.
OpenIDIdentity (Type of variable)
The OpenIDIdentity type is used to define all the advanced characteristics of a user connected to a service via the OAuth 2.0 protocol.
GanttAddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column of a Table or TreeView Table control.
NbWorksheet (Property)
The NbWorksheet property is used to get the number of worksheets in a Spreadsheet control.
EditTokenCount (Function)
Returns the number of tokens present in a "Text token" Edit control.
RegexReplace (Function)
Replaces all the parts of a string that follow a specific format.
fGlobalDirUser (Function)
Returns a directory path for the global data of current application (data shared between several applications), for the current user.
aiConfigureContourDetection (Type of variable)
The iaConfigureContourDetection type is used to define the parameters of the contour detection function.
Table,Modify (External language)
Modifies an element in a Table control.
HTMLFindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML document (or in an HTML node).