ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
TableAddChild (Function)
Adds a row into a TreeView Table control, at the end of a given hierarchy level.
fRename (Function)
Modifies the name of a file.
HTTPGetResult (Function)
Retrieves the result or the header of last HTTP request run.
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
OpenChild (Example)
Usage example of the OpenChild function
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
HTransactionFree (Function)
Transforms all the records "in transaction" into "Normal" records if these records do not belong to a transaction currently in progress.
apFullProjectName (Function)
Retrieves the full physical name of a project opened during the execution of an action plan.
Using several libraries in an application
A library is a WDL file that contains all the resources......
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
DashInitialConfiguration (Function)
Modifies the configuration of a Dashboard control (defined in the editor) before its first display.
Shape (Property)
The Shape property allows you to handle the different shapes of an element.
zipDeleteAll (Function)
Deletes all files from an archive.
ConnectionTimeout (Property)
The ConnectionTimeout property is used to manage the connection timeout.
Certificate
The Certificate keyword can correspond to...
zipMerge (Function)
Merges the different sub-archives found in a multi-part archive to create a single-part archive.
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable of the application.
Different types of data (Type of variable)
A variable is defined by name and type......
sOpen (Function)
Opens and initializes: a serial port. a parallel port. an infrared port....
BankHolidayDeleteAll (Function)
Clears the list of all public holidays.
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
HTTPRequest (Example)
Usage example of the HTTPRequest function
Decrypt (Function)
Decrypts a character string that was encrypted by Encrypt.
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......