ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Characteristics of the columns in a Table control in a window
The columns are used to display information in a Table control......
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......
Global procedure/function
A global procedure can be used in all the processes or events of the project....
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
iNestedHeaderFooter (Function)
Prints (or not) the page headers and footers of nested report.
4. Conditional statements
WINDEV Tutorial - WLanguage basics Lesson 4 - Conditional statements - 20 min
AnimationPrepare (Function)
Prepares the animation on a control, a group of controls or a window.
AnimationPlay (Function)
Plays an animation when a control, a group of controls or a window is modified.
2. Application development cycle
WINDEV Mobile covers the entire application development cycle...
sOpen (Function)
Opens and initializes: a serial port. a parallel port. an infrared port....
AppointmentAdd (Function)
Adds an appointment: in a Lotus Notes or Outlook calendar. in a calendar on a mobile device (Android or iOS)....
Input (Function)
Displays a message allowing the user to type an information.
Discover WINDEV Mobile
WINDEV Mobile tutorial: WINDEV Mobile overview Discover WINDEV Mobile - 10 min
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
ControlError (Function)
Customizes the value displayed in the controls when the value cannot be displayed.
Diagram Editor (WINDEV): ribbon and panels
The Diagram Editor includes many features accessible via......
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
ExeRun (Function)
Executes a program (an executable file, for example) from the current application.
MDIOpen (Function)
Opens and enables an MDI child window.
HSubstDir (Example)
Usage example of the HSubstDir function
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
EmailStartSMTPSession (Function)
Starts a session for sending emails with the SMTP protocol.
Constants for managing ports
List of constants used by the functions for port management (serial and parallel ports)...
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min