ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Polar Area charts
Polar Area charts are similar to Pie charts. However, each segment has the same angle......
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
Working in Offline mode
When working on a laptop computer or on an offline computer, you may want to continue to work......
EmailReadMessageHeader (Function)
Reads the header of an incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
VersionHTTP (Property)
The HTTPVersion property is used to manage the HTTP version used by the server....
dSaveImageGIF (Function)
Saves an image: in a file in GIF format. in memory....
dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
Filling a Chart control
The data that will be displayed in the Chart control can come from......
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
<PDF reader>.AddWatermark (Function)
Adds a watermark to all the pages of a PDF file in a PDF Reader control.
WDAdminHF: Managing the data files
The remote HFSQL administrator proposes a full management of the HFSQL Client/Server databases......
Describing the report blocks
The different characteristics of a block can be viewed and/or modified in the description window of this block......
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
AIDetect (Function)
Detects different elements in an image: object, faces, etc, ... This detection is achieved through artificial intelligence (AI).
ERR_CANNOT_RUN_EXPLORER
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).
The different types of variables
The different types of variables are......
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
Thumbnail (Property)
The Thumbnail property is used to: get the value of an item thumbnail. This item was defined in the data model editor or through programming. get and change the image associated with a Thumbnail control....
Advanced management of class instances
The advanced management of instances is used to choose the mode for taking reference. This choice directly impacts the freeing of the class objects: depending on the selected take of reference, the "Destructor" will not be called at the same time....
Zombie data files and items
During the life of an application, items live and die......
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
hScheduling (Type of variable)
The hScheduling type is used to define and find out the characteristics of the scheduling that must be performed: for a scheduled optimization task of HFSQL Client/Server files. for a scheduled backup task of HFSQL Client/Server files. for a scheduled replication of HFSQL servers....
Choosing the action associated with a WEBDEV button
Whatever the type of button, it is possible to associate an action with it......
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......