ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 1017: The method is not global: use: to access it
TreeTypeItem (Function)
Checks the existence of an element in a TreeView control and returns its type (node or leaf) if the element exists.
Debugging functions
List of debugging functions...
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
HTMLFindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML document (or in an HTML node).
AutomaticReorganization (Property)
The AutomaticReorganization property is used to get and change the automatic reorganization mode for the tasks in a "Gantt Chart" column.
WiFiActivate (Function)
Enables or disables Wi-Fi on the device.
Functions for managing contacts (Lotus Notes, Outlook and mobile device)
List of functions for managing contacts: Lotus Notes, Outlook, mobile devices (Android, iPhone, iPad, Universal Windows)...
WiFiConnect (Function)
Connects the device to the specified Wi-Fi network.
Java application and WINDEV
A Java application is an application entirely compiled in Java......
Error 111: The Pascal string %1 is too long
EmailStartSession (Function)
Starts an email management session based on the selected management mode (POP3, SMTP, IMAP or MS Exchange).
InMacCatalystMode (Function)
Indicates whether the application is running in Mac Catalyst mode (running an iPad application on a Mac).
Constants for managing emails
List of constants used by the functions for managing emails....
AndroidActivityResultProcedure (Function)
Allows you to specify the procedure to be called to get the result returned by a third-party Activity.
Creating a WINDEV application for Linux
WINDEV allows you to create native 64-bit Linux executables. Their UI is developed with the window editor....
Interface
An interface is used to divide the uses of features common to several elements from their implementations, which simplifies their re-usability.
Phone constants (Android / iOS)
ArraySeekByProcedure (Function)
Seeks an element in a one-dimensional WLanguage array by using a comparison procedure.
UploadFileName (Function)
Returns the name of a file "uploaded" by the Web user. This upload may have been performed: via an "Upload" edit control. via a single-file or multi-file Upload control....
Customizing the report viewer: Available windows
YAxisMin (Property)
The YAxisMin property gets the minimum value of the Y-axis in a Chart control.
Error 403: The item does not belong to the file
StringToUTF8 (Function)
Converts an ANSI or UNICODE string to UTF-8.
Error 1007: The member is global: use the: operator: to access it