ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Generating a description of a data file from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any data files......
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
HImportText (Function)
Imports a Text file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
Word processing: Features
This page lists the available and forthcoming features of the Word Processing control......
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
Reading an email
This help page explains how to read an email from a WINDEV application and how to display its content in a WINDEV application....
WINDEV and the streams - Use example
In this example, the application must manage a video conference between two computers......
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".RPL" extension).
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HCheckMemo (Function)
Checks the structural integrity of memos in an HFSQL data file.
HCancelSeek (Function)
Cancels the current search criterion.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
Manipuler un champ Editeur_HTML par programmation
Abre una ventana cuyo resultado se recuperará a través de una Procedure WLanguage ("callback").
HOpen (Function)
Opens a data file.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Generation of a class diagram using reverse engineering
WINDEV, WINDEV Mobile and WEBDEV allow you to create the class diagram of an application using reverse engineering (files "......
UMC management functions
List of functions for managing the UMC...
Managing short URLs automatically
For the standard dynamic sites (with context), the access to the site can be done via a "standard" URL:...
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).