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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

String functions (prefix syntax)
The following functions are used to handle strings, using prefix syntax:
BTLEStatus (Function)
Returns the current Bluetooth activation status on the device or asks to be notified when the activation status changes.
<Scanner variable>.Property (Function)
Used to get and change the characteristics of a scanner.
MongoDeleteOne (Function)
Deletes a document from a collection in a MongoDB database.
<emailSMTPSession variable>.StartSession (Function)
Starts an SMTP session.
<Organization Chart>.AddChild (Function)
Adds a child element into an Organization Chart control.
QuickActionPin (Function)
Generates a request to pin a quick action.
HTMLInsertAfter (Function)
Adds a node after the specified node in an HTML document.
<htmlNode variable>.FindElementByName (Function)
Searches for elements whose "name" attribute matches a specific value in an HTML node.
<EmailOutlookSession variable>.StartSession (Function)
Starts an Outlook section.
<picLayer variable>.InvertColor (Function)
Inverts the colors of a picLayer variable.
<picLayer variable>.Resize (Function)
Resizes an image in a picLayer variable.
MongoModifyAll (Function)
Modifies documents in a collection of a MongoDB database.
<gglDrive variable>.DownloadGglFile (Function)
Downloads a Google Docs Editors file from Google Drive in a given compatible format.
<Organization Chart>.Occurrence (Function)
Returns the number of elements found in an Organization Chart control.
<Organization Chart>.Add (Function)
Adds a new root element into an Organization Chart control.
<PDF reader>.NbSignatures (Function)
Gets the number of signatures in a PDF Reader control.
MongoDeleteCollection (Function)
Deletes a collection from a MongoDB database.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
<WDPic variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
EmailUpdate (Function)
Updates the messages of MS Exchange according to the email server.
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......