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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
<Image variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image variable) with an Alpha channel.
<Image variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<Image variable>.Rotation (Function)
Rotates an image in an Image variable.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Debugging without using a debugger
In some cases, running a program or a site with or without the debugger can produce different results......
<Gantt chart>.AddTask (Function)
Adds a task in a Gantt Chart column in a Table or TreeView Table control.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
<WDPic variable>.DrawPolygon (Function)
Draws a polygon in a WDPic variable.
HTTPCookieWrite (Function)
Adds or modifies a cookie in an HTTP request.
Certificate management functions
The following functions are used to handle the certificates:...
GPSDetectPosition (Function)
Asks to be notified when the device gets close to a given location.
inAppPurchaseProduct (Function)
Sends a request for purchasing an "In-App" product associated with the application.
MapDeleteAll (Function)
Deletes the following from a Map control: all markers, all shapes, all images....
FBRequest (Function)
Performs a communication request (HTTP request) to the Facebook Graph API.
EncryptAsymmetric (Function)
Encrypts a buffer using an asymmetric encryption algorithm (RSA) that requires a public key and a private key.
PicMergeLayer (Function)
Merges the layers of a WDPic image.
<emailIMAPSession variable>.ListFolder (Function)
Returns the list of folders of an IMAP session.
<EmailOutlookSession variable>.Update (Function)
Updates the messages of MS Exchange according to the email server.
<emailAttach variable>.SaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
<htmlNode variable>.InsertAfter (Function)
Adds a node after the specified node in an HTML document.
GuidedTourStepChange (Function)
Modifies the current step of the guided tour.
<GuidedTour>ChangeStep (Function)
Modifies the current step of the guided tour.
DecryptAsymmetric (Function)
Decrypts a buffer with a private/public key algorithm with RSA encryption....