ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......
NFCWriteTag (Function)
Starts writing data to an NFC tag.
HSetServer (Function)
Used to find out and modify some settings of HFSQL Client/Server server....
websocketClient (Variable type)
The websocketClient type is used to identify and define all the advanced characteristics of a client connected to a WebSocket server.
fMemExist (Function)
Checks the existence of a shared memory area.
WiFiListNetwork (Function)
Returns the list of Wi-Fi networks configured on the device.
DoubleClick (Property)
The DoubleClick property gets and sets the name of the Button control that will be executed when a control is double-clicked.
Install WDTRAD
WDTRAD is automatically installed along with WDMSG and/or WDINT....
mongoOperationReplaceOne (Variable type)
The mongoOperationReplaceOne type is used to define all the advanced characteristics of a document replace operation that will be added to a bulk operations list. The first document that matches the filter will be replaced.
rssCloud (Variable type)
The rssCloud type is used to describe the method for subscribing to the notifications of modification made to the RSS feed...
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
IntegerToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is an integer).
Upload control events
The following processes are associated with the Upload control:...
GPSStopDetection (Function)
Stops the location detection triggered by GPSDetectPosition.
TmeLine control linked to a data file or variable
You can create TimeLine controls directly linked to the data....
Report viewer: "Print" tab
The report viewer allows end users to view reports before printing them......
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
Second (Property)
The Second property is used to: Retrieve the number of seconds from a Time, DateTime or Duration variable. Modify the number of seconds in a Time, DateTime or Duration variable. Retrieve the seconds or the number of seconds from a Date item (in "Date and Time" or "Duration" format) Modify the seconds or the number of seconds in a Date item (in "Date and Time" or "Duration" format)...
HCreateMasterReplica (Function)
Creates the description file of a Master Replica (logged replication or universal replication).
Upgrading a WEBDEV Cluster
WEBDEV Custer is a hosting solution for WEBDEV sites that ensures high performance and availability......
Creating a delete query
A delete query (corresponding SQL statement......
Creating an insert query
An insert query (corresponding SQL statement......
Creating the link buttons in the windows of a WINDEV RAD pattern
Retrieves an RTF string from the clipboard (the content of the clipboard is in RTF)....