ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<WDPic variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
Socket: Creating a client application
A client application of a socket server connects to a standard server in order to exchange information via socket......
Handling Mobile Image Editor controls programmatically
WINDEV Mobile allows you to programmatically handle Mobile Image Editor controls......
SSHDisconnectCommand (Function)
Enables you to stop an SSH session that was active, to allow multiple commands to be sent as a group. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
<ftpConnection variable>.ListFile (Function)
Lists the directories or files in a directory located on an FTP server and returns the number of files and/or directories. This new function is available from WINDEV Suite SaaS 2025 Update 2....
xmlXAdESSignature (Variable type)
The xmlXAdESSignature type is used to define all the advanced characteristics of a XAdES-compliant signature. This new variable type is available from WINDEV Suite SaaS 2025 Update 3....
dDifferenceImage (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<Variable sshSession>DisconnectCommand (Function)
Enables you to stop an SSH session that was active, to allow multiple commands to be sent as a group. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
<Image variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<Image>Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<picLayer variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
Guide organization
Organization of WINDEV Concepts...
<ftpConnection variable>.Size (Function)
Returns the size (in bytes) of a file located on an FTP server (File Transfer Protocol). This new function is available from WINDEV Suite SaaS 2025 - Update 2....
3. Testing a WINDEV Mobile application
By testing the project you can simulate how the application will run....
10. Project Management Hub
WINDEV Mobile includes a Project Management Hub to manage development projects....
HClearWorkingDir (Function)
Clears and destroys the temporary directory previously created when HServerWorkingDir was executed.
ERR_BAD_APPLICATION
Bottom sliding window (Bottom sheet)
Bottom sliding windows (commonly known as "bottom sheets") are increasingly used in mobile applications......
1. Project audits
WEBDEV Tutorial - Optimizing a WEBDEV project Lesson 1 - Project audits - 15 min
<Connection variable>.UpdateQuery (Function)
Creates or updates a query on an HFSQL server.
ERR_NOTADEVVERSION
MSIX installation