ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
JSONToXML (Function)
Converts a JSON string to XML.
Creating a help file
WINDEV, WEBDEV and WINDEV Mobile allow you to create a help file and associate it with an application or website......
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
The user version of query editor (Reports & Queries)
A query is used to interrogate a database in order to view, insert, modify or delete data......
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
Merging differences (SCM)
WEBDEV administrator: Overview
The WEBDEV administrator is a module used to manage the dynamic WEBDEV sites......
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
HExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
HLogRecreate (Function)
Used to re-create an empty log.
HLogRestart (Function)
Restarts the logging process on a file.
HLogStop (Function)
Stops the log process of a file.
HPass (Function)
Defines the password used to create or open a data file.
HStatNbDuplicates (Function)
Returns the number of duplicates for a given key item.
HStatNbRec (Function)
Returns the number of entries for a given key item.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
HLockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
HDeleteTrigger (Function)
Deletes a trigger.
HStatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.
Deploying a Java archive
Like for any application, WINDEV allows you to create a setup program for a Java application......
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......