ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WebSocketListConnectedUser (Function)
Lists the clients connected to the WebSocket server.
ModbusWriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
GPSDetectPosition (Function)
Asks to be notified when the device gets close to a given location.
WebSocketDisconnect (Function)
Disconnects a client from a WebSocket server.
FishEye
The "FishEye" effect is used to enlarge a section of editor graphs (analysis graph, UML graph, ......
WebSocketSend (Function)
Sends a message from the WebSocket server to the client.
<htmlNode variable>.FindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML node.
<Variable Drive>DirectoryList (Function)
Lists the directories of an Drive.
SOAPToHTTP (Function)
Builds the HTTP request to call a function of a Webservice. This request can be modified to adapt it to the expectations of the Webservice, if necessary. It can then be sent using HTTPSend.
MQTT functions
The following functions are used to manage MQTT clients...
<Image variable>.Crop (Function)
Returns the cropped part of an image. This image is found in an Image variable.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
EmailSaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
WebSocket functions (prefix syntax)
List of functions specific to WebSocket servers...
<xlsDocument variable>.RecalculateAll (Function)
Recalculates all formulas in an Excel (XLSX) document.
<Variable pdfDocument>Sign (Function)
Applies an approval signature to an existing PDF.
StoreTheConfiguration (Property)
The StoreTheConfiguration property is used to: Determine whether the configuration of the panes in a dynamic Tab control or Ribbon control is automatically saved and restored. Modify the configuration of the panes in a dynamic Tab control or Ribbon control so that it is automatically saved and restored (or not)...
SpreadsheetStartModification (Function)
Indicates the start of a group of operations on a Spreadsheet control in a single event (management of "undo/redo")....
Running the test of a static project
The test of the entire project allows simulating the startup of the site......
EmailImportHTML (Function)
Imports, into the Email structure or into an Email variable, the content of an HTML file in order to send it by email.
Bar code constants
MongoDeleteDatabase (Function)
Deletes a MongoDB database as well as its collections.
MongoDeleteCollection (Function)
Deletes a collection from a MongoDB database.
DiagramSearch (Function)
Searches for shapes containing a specific text in a diagram.
URIToBuffer (Function)
Loads in the background the content of a resource (image, text, etc.) identified by its URI in a buffer variable.