ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Termination (Property)
The Property Termination is used to define the Procedure WLanguage executed when moving to the next/previous step or at the end of the guided tour....
Android: Conditions for using the Map control (before version 180056)
The Map control is using the Google Maps API library. The Map control displays data coming from the Google Maps service....
Error 805: No syntax without parameter
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
The "Business rules" pane
The "Business rules" pane displays the list of business rules associated with the project......
WINDEV Mobile: Sharing WINDEV elements
The same WINDEV elements (analysis, queries, ...) can be used in a WINDEV application and in a WINDEV Mobile application......
NetConnect (Function)
Connects to an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
YesNoAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "Yes" and "No" and calls a WLanguage procedure with the user's response....
Welcome to Reports & Queries
Reports & Queries is used to......
FilterProcedure (Property)
The FilterProcedure property allows you to get and modify the procedure used to apply a filter on a row or column header when calculating a Pivot Table control.
NetDisconnect (Function)
Disconnects from an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
Elements of a class: Enumerating and handling through programming
Several types of WLanguage variables are used to enumerate and dynamically handle the elements of a class......
NetStartServer (Function)
Starts an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
Creating a query
Two methods can be used to create a query......
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
Share your projects via Git
Git is a source code manager......
The setup editor WDInst
WDInst is a setup editor used to define the setup parameters of your application......
Error 305: The element does not exist in the window
NetEraseFile (Function)
Deletes a file from the FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
iCloudKeyValueWatch (Function)
Defines the procedure called when the value of a key is changed in an Apple iCloud-based container of "key-value" pairs.
HDeleteSchedulingHistory (Function)
Deletes the executions of a scheduled job on an HFSQL server. This job can be a scheduled task (stored procedure), backup, optimization or a materialized view refresh.
NetSendBuffer (Function)
Transmits a character string to an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
Collapsing/Expanding a TreeView control through programming
...To collapse/expand a TreeView control through programming, ......