ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<mongoCollection variable>.DeleteOne (Function)
Deletes a document from a collection in a MongoDB database.
<htmlNode variable>.InsertAfter (Function)
Adds a node after the specified node in an HTML document.
<QuickAction variable>.Pin (Function)
Generates a request to pin a quick action.
<GuidedTour>.ChangeStep (Function)
Moves to another step of the Guided Tour.
<Map>.DeleteAll (Function)
Deletes the following from a Map control: all markers, use any shape you want, all images....
DocSave (Function)
Saves a document as a "docx" file.
<LinestringGeo variable>.AddPoint (Function)
Adds a new point to a geographic linestring.
Bar Code functions
The following functions are used to manage bar codes:...
<emailAttach variable>.SaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
<emailIMAPSession variable>.ListFolder (Function)
Returns the list of folders of an IMAP session.
<mongoCollection variable>.ModifyAll (Function)
Modifies documents in a collection of a MongoDB database.
<Gantt chart>.AddTask (Function)
Adds a task in a Gantt Chart column in a Table or TreeView Table control.
BTLEDescriptorReadValue (Function)
Reads the value of a descriptor on a Bluetooth Low Energy device.
BTLEDescriptorWriteValue (Function)
Writes the value of a descriptor to a Bluetooth Low Energy device.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
PicMergeLayer (Function)
Merges the layers of a WDPic image.
<EmailOutlookSession variable>.Update (Function)
Updates the messages of MS Exchange according to the email server.
Certificate management functions
The following functions are used to handle the certificates:...