ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Native PostgreSQL Connector: Programming with HFSQL functions
To use a PostgreSQL database with Native Connector (also called Native Access), the structure of PostgreSQL tables must be imported into the WINDEV or WEBDEV analysis......
Private Store for WINDEV applications
Versions 27 and later include a Private Store......
Managing WebSockets
The WebSockets are used to communicate from a Web application (Intranet or Internet site run in a browser) to a Web server by using sockets......
WLanguage code coloring
The code editor includes a coloring system for the different elements in WLanguage code....
Popup window
WINDEV allows you to open windows in popup format......
<TreeView Table>.DeleteChild (Function)
Deletes all child rows from a branch of the hierarchy.
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type the word to find......
Page templates
WEBDEV allows you to create page templates......
WLanguage procedure associated with AlbumPicker
Procedure ("Callback") called by AlbumPicker when the user selects an image or a video.
WLanguage procedure called by inAppListPurchase
Procedure ("Callback") called by inAppListPurchase when the list of purchases made is received.
STOP (Reserved word)
STOP is used to call the WLanguage debugger during a test in the editor...
BREAK statement/"BREAK:" label
The keyword BREAK can correspond: to the BREAK statement: it allows you to exit a set of instructions and run the rest of the current process. to the BREAK label: it allows you to declare a section of code in a loop. This code will be run when exitingfrom the loop with a "BREAK" statement....
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
SessionPrologue (Function)
Enables or disables a WLanguage procedure called on each request in a session.
XamlEvent (Function)
Associates a procedure written in WLanguage with an event of Xaml control.
SpreadsheetAllowProcedure (Function)
Allows the use of a WLanguage function/procedure in a formula of a Spreadsheet control....
EmailLoadAttachment (Function)
Adds an attached file to an email.
<Email variable>.LoadAttachment (Function)
Adds an attached file to an email.
HTTPAddFile (Function)
Adds a file to the HTTP form.
fSize (Function)
Returns the size of a file (in bytes).
<DiskFile variable>.Size (Function)
Returns the size of a file (in bytes).
Frequently asked questions about Automatic Update
Frequently asked questions about the update search mechanism....
geoTrackingProcedure (Function)
Defines the WLanguage procedure that will be called when the location of the user changes.
Management of PDF files
PDF is one of the most widely used formats for transmitting and storing electronic documents......
<Xaml>.Event (Function)
Associates a procedure written in WLanguage with an event of Xaml control.