ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

TableColumnSelect (Function)
Returns the column number corresponding to one of the columns selected in the Table control. This function is kept for backward compatibility. It is recommended to use TableSelect.
<Page>.Exist (Function)
Allows you to find out whether a page context exists on the server (which means whether the page was opened).
PopupDisplayPage (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
<Page>.DisplayPopup (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
FontName (Property)
The FontName property is used to: Identify the font used in a control. Change the font used in a control....
Underline (Property)
The Underline property is used to: Find out whether a Font variable is underlined. Underline (or not) a Font variable....
ContextExist (Function)
Allows you to find out whether a page context exists on the server (which means whether the page was opened).
PageInitialization (Function)
Resets to zero (or not) the controls found in the current page and starts the events for initializing the controls and the page.
EmailReadMessage (Function)
Reads an incoming according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
Properties associated with clickable Image controls
The Clickable Image control can be handled by the WLanguage properties in server code and in browser code......
Web Component control properties
The Web Component control can be handled by the WLanguage properties in server code and in browser code......
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...
Reverse code modeling
The reverse code modeling allows you to view in a graph......
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
3. Deploying a dynamic WEBDEV site
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
fReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
Minimized (Property)
The Minimized property is used to: find out whether a repositionable note is minimized, minimize or restore a repositionable note....
sInExitQueue (Function)
Retrieves the number of bytes waiting to be transferred in the output buffer of the specified serial port or parallel port.
<DiskFile variable>.ReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
Link control properties
The Link control is available in a page and in a report......
BLOCK
The <BLOCK> keyword is used in the code editor to declare custom blocks of code. These blocks of code are used to highlight the different steps of an algorithm and to group the declarations of variables or members.