ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Error 25: No THEN statement is associated with this IF
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
StoreTheValue (Property)
The StoreTheValue property is used to: Find out whether a control keeps its value between two application starts via the persistence. Modify a control so that it keeps (or not) its value between two application starts via the persistence....
btleDescriptor (Type of variable)
The btleDescriptor type is used to handle the descriptor of a Bluetooth Low Energy characteristic
DDEConnect (Example)
Usage example of the DDEConnect function
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
Error 26: No END statement is associated with this THEN
Using a query with parameters
A query with parameters can be used......
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
Error 1011: To access the global member of the class, use ClassName::MemberName
Automated tests of procedures and classes
The automated tests of procedure or class are used to test the different features proposed by the procedure or by the class......
Error 30: An exception process cannot be declared inside another exception process...
Aliases on data files: HAlias
The aliases are used to handle......
Copying controls from the report editor
The controls can be copied from the report editor......
Error 22: No END statement is associated with this FOR
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
JSONValid (Function)
Checks the validity of a JSON string.
DataType (Function)
Identifying the type of a WLanguage variable.
xlsNbColumns (Function)
xlsNbColumns is kept for backward compatibility only.
iHPos (Function)
iHPos is kept for backward compatibility.
Error 23: No END statement is associated with this WHILE
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating the content of a Pivot Table control......
Multimedia constants
List of constants used by the multimedia functions....
VisibleRange (Property)
The VisibleRange property is used to get and change the width of the Range Slider control track.
Error 27: No END statement is associated with this ELSE