ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
How to browse the directories of a disk?
This help page explains how to browse the directories found on a disk....
How to write into a text or CSV file?
This help page explains how to write into a text or CSV file....
Error handling WLanguage procedure called by zipExtractDirectory
WLanguage procedure ("Callback") called if an error is encountered when extracting files with zipExtractDirectory.
InitRandom (Function)
Initializes the generator of random numbers.
NbPrintedRec (Property)
The NbPrintedRec property is used to determine the number of records already printed.
DescribedName (Property)
The DescribedName property is used to handle the logical name of HFSQL data files (ignoring possible changes made by HAlias).
fMakeDir (Function)
Creates a directory (and the intermediate directories if necessary).
fCopyDir (Function)
Copies the contents of a directory and its subdirectories.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.
MatExist (Function)
Checks the whether the matrix exists in memory.
LooperAddInProgress (Function)
Modifies or returns the visibility status of internal wait window when adding additional elements into an infinite Looper control.
sEscape (Function)
Runs different functions that directly affect the bits of serial port, parallel port or infrared port, independently of the communication protocol.
Generating SQL scripts
The content of an analysis can be exported in the format of SQL scripts for a specified database (SQL Server, Oracle, ......
iImageHeight (Function)
Calculates the height of the image to print (in millimeters).
ArrayCount (Function)
Returns: the number of elements in a one-dimensional array. the number of rows in a two-dimensional array. the number of elements in the first dimension of a three-dimensional or N-dimensional array....
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
XMLInsertDocument (Function)
Inserts the current XML tag found in an XML document into another XML document.
XMLRename (Function)
Renames the current element (tag or attribute) in an XML document.
iConfigureReport (Function)
Configures the printer by opening the configuration window (WINDEV and WINDEV Mobile).
Using the Google Maps service
The Google Maps service is an Internet mapping software proposed by Google......
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Report editor: options and keyboard shortcuts
Several toolbars are displayed in the report editor......
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.