ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HFilter (Function)
Defines and enables a filter on a data file, view or query.
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
httpRequest (Type of variable)
The httpRequest type is used to retrieve the advanced characteristics of an HTTP/HTTPS request....
restRequest (Type of variable)
The restRequest type is used to define the advanced characteristics of a REST request.
HListServer (Function)
Lists the HFSQL servers installed on a computer.
xmlDocument (Type of variable)
The xmlDocument type is used to handle an XML file.
Using C# code
You can use C# code in WINDEV applications (Windows applications and components, .NET assemblies......
HDescribeServerTrigger (Function)
Adds or modifies a server trigger.
fDir (Function)
Finds a file or directory.
Associative array (Type of variable)
An associative array is an "advanced" type of array...
Enumeration (Type of variable)
An enumeration is a set of values......
SpeechSynthesisInitialize (Function)
Initializes the parameters of speech synthesis for the current application.
HMode (Function)
Changes the mode and the method for locking data files.
HTransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
Record (Type of variable)
The Record type is used to save the values of a record.
2. Variables
WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min
Internal component description
The description of an internal component can opened at any time......
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).
zipOpenRAR (Function)
Opens an existing archive in RAR format.
FTPMakeDir (Function)
Creates a directory on an FTP server (File Transfer Protocol).
FTPRemoveDir (Function)
Deletes a directory and its content (files and sub-directories) from an FTP server (File Transfer Protocol).
FTPDeleteFile (Function)
Deletes a file from an FTP server (File Transfer Protocol).
SpeechSynthesisReadText (Function)
Reads the specified text using the device's text-to-speech engine....
FTPRenameFile (Function)
Renames or moves a file found on an FTP server (File Transfer Protocol).