ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MongoModifyAll (Function)
Modifies documents in a collection of a MongoDB database.
grHMColor (Function)
Specifies the colors of different values in a Heatmap chart.
OCRLoadLanguage (Function)
Adds a language to the native OCR system.
Sharing elements with a WINDEV application
XMLBuildString (Function)
Retrieves and formats the content of an XML document (created by XMLDocument and modified by the XML functions).
MongoFind (Function)
Finds documents in a MongoDB collection.
MongoInfo (Function)
Returns information about a MongoDB database.
MongoDeleteCollection (Function)
Deletes a collection from a MongoDB database.
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
dChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line): in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
TreeView Table control properties
List of properties associated with the TreeView Table control...
fListDisk (Function)
Returns the list of disks installed on the computer.
CoordinateScreenToEditor (Function)
Converts a size or a position specified in the native dpi of the screen on the device where the application is run to the reference dpi in the editor (160 dpi).
MongoModifyOne (Function)
Modifies a document in a collection of MongoDB database.
MongoDeleteOne (Function)
Deletes a document from a collection in a MongoDB database.
KeyExpression (Example)
Usage example of the KeyExpression property
MongoGridFSGetFileInfo (Function)
Allows you to get information about a MongoDB file (gridFS).
<Image variable>.DrawRectangle (Function)
Draws a rectangle in an Image variable.
<Image>.DrawRectangle (Function)
Draws a rectangle in an Image control.
fDecrypt (Example)
Usage example of the fDecrypt function
Events associated with a Navigation Bar control
MongoGridFSSendFile (Function)
Copies a file from the local computer to a MongoDB file system (gridFS).
MongoDeleteAll (Function)
Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
SOAPError (Function)
Returns the error of the last SOAP procedure that failed.
HViewToFile (Example)
Usage example of the HViewToFile function