ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ERR_BAD_PARAMETER
Error 809: The * character cannot be used as mandatory parameter in a function
HFSQL Client/Server: Configuring the server
Arithmetic operators
The arithmetic operators are......
Anchoring applied to window controls
The windows of a WINDEV application can be resized at runtime......
Error 810: * can only be used for a parameter with a default value
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
Typecasting of parameters
The description of the parameter type is optional......
WINDEV and the streams - Use example
In this example, the application must manage a video conference between two computers......
Drop-down button
The drop-down button expands: a context menu. a popup window....
How to create and handle a structure?
This help page explains how to create and handle a structure....
The Preset control
The "Preset" control is used to display the frequently used controls without programming......
StringToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string passed in parameter.
The Conference control
...The Conference control allows you to view and/or listen to video and/or sound in real time......
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......
Page with parameters
CSVToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string in CSV format passed in parameter.
VideoParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
Handling a Radio Button control programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Radio Button controls......
CameraParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
Pinned control in a window
A pinned control remains visible even if the user moves the scrollbar of the container to display a non-visible area......
Creating the Vision windows of the WINDEV RAD pattern
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
CameraListParameter (Function)
Lists the values supported by the device camera for a given parameter. Function kept for "Version-26-compatible" Camera controls....
VideoListParameter (Function)
Lists the values supported by the device camera for a given parameter. Function kept for "Version-26-compatible" Camera controls....
1
2
3
4
5
6
311
>