ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

hdfsOpenConnection (Function)
Opens a connection to a Hadoop server.
COMCreateInstance (Function)
Instantiates a COM object (Component Object Model).
Bar code constants
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xlsUnmergeCell (Function)
Unmerges a range of cells.
Obtaining an SSL certificate for IIS7 (or later)
To get an SSL certificate for IIS 7 (and later), the different steps are as follows:...
dSlice (Function)
Draws a circle section or an ellipse section: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
BTLEGetACharacteristic (Function)
Retrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified identifier (UUID).
<btleService variable>.GetACharacteristic (Function)
Retrieves the characteristic of a Bluetooth Low Energy service corresponding to the specified identifier (UUID).
EmailRemoveFolder (Function)
Deletes a folder from the Outlook messaging software or from an IMAP server.
WLanguage
The integrated WINDEV language, WLanguage, is powerful, simple and intuitive......
rssInitialize (Function)
Loads a RSS stream in memory.
rssBuildString (Function)
Builds the RSS feed and returns the result (in XML format) in a character string.
rssSave (Function)
Builds the RSS stream and saves the RSS stream in an XML file.
rssDisplay (Function)
Builds a RSS stream and returns the content of the RSS stream to the client.
Using Facebook authentication
Facebook is the world's most popular social network. It is commonly used by companies to reach their customers......
WebSocketSend (Function)
Sends a message from the WebSocket server to the client.
WebSocketDisconnect (Function)
Disconnects a client from a WebSocket server.
<modbusSession>.ReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
<modbusSession>.ReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
xlsMergeCell (Function)
Merges the specified cells in an Excel document.