ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Variable Drive>DirectoryList (Function)
Lists the directories of an Drive.
MongoDeleteAll (Function)
Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
dCopyScreenImage (Function)
Copies the screen content to an Image variable or to an Image control.
ContactDelete (Function)
Deletes the current contact: from a Lotus Notes or Outlook address book. from the list of contacts on the phone (Android, iPhone or iPad, Universal Windows)....
rssDisplay (Function)
Builds a RSS stream and returns the content of the RSS stream to the client.
HDescribeConnection (Function)
Describes a new connection to an external database.
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
Dequeue (Function)
Removes an element from the queue.
Pop (Function)
Pops an element from a stack.
WebSocketDisconnect (Function)
Disconnects a client from a WebSocket server.
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.
<Source>.ChangeConnection (Function)
Dynamically changes the connection associated with a data file.
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.
WebSocketListConnectedUser (Function)
Lists the clients connected to the WebSocket server.
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.
IntegerToDate (Function)
Converts an integer into a date in YYYYMMDD format.
URIToBuffer (Function)
Loads in the background the content of a resource (image, text, etc.) identified by its URI in a buffer variable.
FBRequest (Function)
Performs a communication request (HTTP request) to the Facebook Graph API.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.