ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SQLGetTextMemo (Function)
Retrieves the content of a Text Memo column found in the query result, for the current line.
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically......
CriticalSection
The CriticalSection keyword can correspond to: the CriticalSection function, which makes it possible to enable a named or on-variable critical section in the statement USING ... IN. the CriticalSection variable, which makes it possible to define critical sections to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given moment in an application....
Multi-touch support
A multitouch feature is a technique allowing the user to interact with a device via several contact points (the fingers are used in most cases)....
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory......
Error 3: The string has no final "
2. Examples provided with WINDEV
The examples provided with WINDEV are intended to help you learn the features of WINDEV....
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
tapiCallerID (Function)
Used to find out the calling phone number (the one that calls).
Zombie data files and items
During the life of an application, items live and die......
The HTML Display control
The HTML Display control displays a web page in an application......
Control tooltips (AAF)
In a WINDEV application, the user has the ability to add a tooltip on the controls......
Positioning marks in the code
The positioning marks are used to "tag" specific lines of code......
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
The "Window position preview" pane
The "Window position preview" pane is used to view and/or modify the opening position of the windows currently modified (according to the screen resolution used)......
<Window>.FromFile (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
<Source>.ToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
PageFromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Error 202: The method already has an access attribute (public, protected or private)
WDSQL: Creating and running a script
A script is a set of SQL commands used to perform a specific operation (create a new table in the database, insert records, ......
WDLog: Saving HFSQL data files
WDLog allows you to save all the HFSQL data files used by a WINDEV or WEBDEV application......
The Table control populated programmatically
A Table control populated programmatically is directly linked to lists stored in memory......