ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Manipulating WEBDEV menu options
The context menu of menu options allows you to perform all the operations required to define a drop-down menu......
TableAddLine (Function)
Adds a row in: a Table control, a TreeView Table control....
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
EmailImportSource (Function)
Populates an Email variable using the content of its Source property or the different variables of the email structure using the content of the Email.Source variable.
Error 533: The expression of a { } must be a string
HSaveParameter (Function)
Saves a persistent value on the HFSQL server.
Dialog (Function)
Displays a message box and returns the value of the button clicked by the user.
Clipboard (Function)
Retrieves the text or image found in the system clipboard.
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
grHMColor (Function)
Specifies the colors of different values in a Heatmap chart.
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
iPrintReport (External language)
Prints a report created with the report editor.
TreeInsert (Function)
Inserts a leaf into a TreeView control at a specific position.
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)....
"Component.WDO" file
When generating the external component, two files are automatically created in the EXE directory of the current project......
Android In-App configuration
A specific configuration is required to manage the In-App purchases in an Android application......
System constants
List of constants used by the system functions....
User login: User Groupware
WEBDEV Tutorial - User Groupware User login: User Groupware - 20 min
VideoParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
BTIsVisible (Function)
Used to find out whether a Bluetooth radio is visible.
Socket: creating a standard socket server
WINDEV allows you to create a standard socket server......
grLineThickness (Function)
Retrieves and/or modifies the value of the line thickness in a line chart....