ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
Sending and receiving emails
WINDEV, WEBDEV and WINDEV Mobile allow you to directly manage the emails from your applications......
Handling Gantt Chart controls programmatically
The Thumbnail control
The Thumbnail control is used to automatically manage the display of images in thumbnail format......
Timer (Function)
Periodically and automatically calls a WLanguage procedure.
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
pdfParameter (Type of variable)
The pdfParameter type defines all the characteristics of the PDF file to be generated.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
Background tasks
Continuing to run a process when the application is in background is very useful on mobile......
Print constants
List of constants used by the print functions....
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
docTable (Type of variable)
The docTable type is used to define the advanced characteristics of a Table paragraph found in a Word Processing document.
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
TimerSys (Function)
Periodically and automatically calls a WLanguage procedure.
Creating an executable: WINDEV framework
Each WINDEV function is associated with a WINDEV DLL......
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server......
7. Available controls in a window
WINDEV Mobile includes several types of controls...
Dark theme on mobile devices
The latest versions of mobile OSs allow you to switch applications to a dark theme to reduce battery consumption or to make the device easier to use in a low-light environment......
Report based on an HFSQL view
A report based on an HFSQL view is used to print records from an HFSQL Classic or Client/Server view......
Error 123: The constant already exists
gglCalendar (Type of variable)
The gglCalendar type is used to describe and modify a calendar used by the Google Calendar service...
AnsiToUnicode (Function)
Converts: an ANSI string (Windows) to a UNICODE string. a buffer containing an ANSI string (Windows) to a buffer containing a UNICODE string....