ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Connection variable>.TransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
<htmlNode variable>.ModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
TestCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
9. Generation modes
WINDEV Mobile includes different types of generation......
TestCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
TestCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
TestCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
Multiple setup of same site on the same server
The same site can now be automatically installed on the same server without having to rename the project......
Transactions in SQL
Starting with version 21, you can manage transactions in SQL code......
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
dbgCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
HTMLBefore (Property)
The HTMLBefore property gets and changes the HTML code added before the control.
HTMLExecuteBrowserProcedure (Function)
Executes a WLanguage browser procedure in an HTML Display control that displays a page created with WEBDEV.
<HTML Display control>.ExecuteBrowserProcedure (Function)
Executes a WLanguage browser procedure in an HTML Display control that displays a page created with WEBDEV.
The Windows registry
Several WINDEV functions can be used to handle the Windows registry......
WinInitialized (Function)
Used to find out whether the "end of initialization" code was run for a window.
appServerScheduledTask (Type of variable)
The appServerScheduledTask type is used to manage a scheduled task of WEBDEV Application Server through programming (for a site or a webservice).
ERR_BAD_ACTION
TableItemStatus (Function)
Returns the status of a node in a Treeview Table control: collapsed, expanded or not found.
WinBackgroundImage (Function)
Modifies the background image of a window and specifies the display mode of this image.
fWebDir (Function)
Returns the physical name of the directory containing the images, the JavaScript files and the Java files of the WEBDEV site.
WarningAsynchronous (Function)
Displays a custom message in a non-blocking system warning window.
Troubleshooting
This chapter presents the main problems (and their solutions) that can occur when using the WEBDEV Application Server...