ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<TreeView>.Select (Function)
Returns the full path of the selected element in a TreeView control.
mongoOperationsOption (Type of variable)
The mongoOperationsOption type is used to define the options of bulk operations.
<Connection variable>.DeleteLink (Function)
Deletes an integrity rule between two data files on the server.
<Polygon2D variable>.ConvexHull (Function)
Calculates the convex hull of the specified 2D polygon.
TreeSelect (Function)
Returns the full path of the selected element in a TreeView control.
FullName (Property)
The FullName property is used to get the full name of an element.
First page of the project in session mode
The first page of the project is the first page in Session mode opened in the Web user's browser when a WEBDEV website in session mode starts......
The structure of the file for remote control
The management of remote control uses a file in INI format......
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Image catalog
As soon as an image can be used (in a control, in a window, in a report, ......
"Syntax help" pane
The "Syntax help" pane displays a short help text for the function being entered......
5. HFSQL Client/Server
Error 11: The label is unknown
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.
<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.
NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
SOAPToHTTP (Function)
Builds the HTTP request to call a function of a web service. This request can be modified to adapt it to the expectations of the web service, if necessary. It can then be sent using HTTPSend.