ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WLanguageCodeFormat (Function)
Formats WLanguage code: coloring, normalized rewriting, indentation, translation, etc.
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
<xlsDocument variable>.MergeCell (Function)
Merges the specified cells in an Excel document.
<pdfDocument variable>.VerifySignatures (Function)
Checks the validity of PDF signatures. Note: This function is only available from version 2025 Update 1....
AppServerListScheduledTask (Function)
Returns the list of scheduled tasks for the application (site or Webservice).
<mongoCollection variable>.Add (Function)
Adds one or more documents into a collection of MongoDB database.
<Notification variable>.Send (Function)
Sends an interactive notification to the system in order to be displayed.
<Map>.GetPosition (Function)
Returns the geographical position of the point located in the center of the map currently displayed in a Map control.
HTMLOpen (Function)
Creates an htmlDocument variable from an HTML document.
AppServerDeleteScheduledTask (Function)
Deletes a scheduled task associated with the application (site or Webservice).
UPNPFindDevice (Function)
Finds a device based on its unique name (UDN).
<HFSQL file>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
<pdfDocument variable>.Extract (Function)
Creates a new PDF document from individual pages extracted from an existing PDF file.
ComponentExecute (Function)
Executes a global procedure present in an external component. This external component is loaded with ComponentLoad.
Constants for managing appointments
Lists of constants used to manage the appointments...
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Multi-touch in an Image control
One of the most common applications of the multi-touch feature is used to handle images......
geoAzimuth (Function)
Returns the direction represented by a location in relation to another one.
ErrorBuild (Function)
Displays a custom error message in a system error window.
DateToInteger (Function)
Converts a date to an integer.
NotifDeleteCategory (Function)
Deletes a notification category from the application.
Handling report blocks
The different operations available on report blocks are as follows......