ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HWatch (Function)
Trigger monitoring of write actions (add, modify or delete) performed on a table present on an HFSQL server. In case of modification, a specific procedure can be triggered.
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 "......
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......
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".rpl" extension).
HWatchStop (Function)
Stops watching a table on an HFSQL server.
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server table....
WLanguage
The integrated WINDEV language, WLanguage, is powerful, simple and intuitive......
HExportJSONString (Function)
Exports the records from a table (HFSQL or OLE DB), view, or query to a JSON string.
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....
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
HDeclare (Function)
Declares a description of table (found in a database schema) in the current project.
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
Generating a class diagram
The generation is used to create the WINDEV classes ("......
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding data file. This function uses the former view mechanism.
SCM: Check-in policy
The SCM gives you the ability to define a check-in policy......
HWrite (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.