ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Principle of remote check
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
FaxInbox (Function)
Enumerates the pending faxes or the incoming faxes.
HTTPCookieWrite (Function)
Adds or modifies a cookie in an HTTP request.
Events associated with a Multiline Zone control
WINDEV and WINDEV Mobile manage the following events by default (order of appearance in the code...
docFormatMulticolumn (Type of variable)
The docFormatMulticolumn type is used to define all the advanced characteristics of a multicolumn...
nWDInit: Initialize the external language
Initializes the external language......
FaxDisconnect (Function)
Closes a connection to a fax server (established beforehand by FaxConnect).
Style of pages: Background image
To optimize the style of your pages, WEBDEV allows you to use a background image in your pages......
REP files
REP files contain the list of data files handled by the application....
FaxRestart (Function)
Restarts a fax in the spooler.
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
dFont (Function)
Declares the font that will be used by dText: in an Image control, in an Image variable,...
FaxPause (Function)
Pauses a fax in the spooler.
FaxStatus (Function)
Returns the status of a fax that was sent by FaxSend.
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find...
PunctuationSensitive (Property)
The PunctuationSensitive property is used to determine if punctuation characters (comma, period,...
Functions for managing contacts (Lotus Notes, Outlook and mobile device)
List of functions for managing contacts: Lotus Notes, Outlook, mobile devices (Android,...
DeclareAWPContext (Function)
Used to declare a list of variables whose value will be persistent between the successive displays...
FaxResume (Function)
Re-enables a fax paused in the spooler (pending fax).
AppointmentRead (Function)
Reads an appointment found in the calendar of a Lotus Notes or Outlook messaging.
Overview
Overview of the different operators...
TreeIdentifier (Function)
Returns the identifier associated with an element (node or leaf) in a TreeView control.
FaxDelete (Function)
Deletes a fax from the spooler and cancels it.
External language: Programming in C++ (WDWDIAL interface)
This third method uses the notion of class inheritance to simplify the interfacing between a C++...
SysPowerStatus
Used to get various information about the battery (main or secondary) of the device...
HOnError (Example)
Usage example of the HOnError function