ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

2. Layouts: Managing menus
WEBDEV Tutorial - WEBDEV layouts Lesson 2 - Layouts: Managing menus - 30 min
TreeAdd (Function)
Adds a "leaf" element (and all necessary nodes) into a TreeView control.
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
LOOP statement
The statement block is repeated endlessly...
SQLLock (Function)
Used to lock: The entire data table, in read and write mode. Its data cannot be accessed by other computers. The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example....
grDestinationWMF (Function)
Defines a meta file as chart destination.
NetClientSendMessage (Function)
Sends a message from the server to all the connected client computers. This function is kept for backward compatibility....
WDInst: Customizing the setup program
The setup editor WDInst proposes a standard setup program......
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
grOrigin (Function)
Modifies the start and end marks on one of the chart axes.
Common project
Projects are often cross-platform......
ScheduledTask structure
The ScheduledTask structure is used to define the characteristics of a scheduled task......
PageParameter (Function)
Returns the value of a parameter passed to the current page.
Managing assertions
...The main available features are as follows:...
PageDisplay (Function)
Displays a web page in the user's browser....
TreeView Table control based on a variable
A TreeView Table control based on a variable is a control bound to a variable or a set of variables......
dbgCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas......
Android application: Using and sharing SQLite data
For the Android applications, the available databases are HFSQL (Classic and Client/Server) and SQLite....
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Operations performed on object diagrams
The following paragraphs explain......
BurnerErase (Function)
Erases the files found on a rewritable CD or DVD.
Language (Property)
The Language property is used to set the language used to compare and sort Unicode items (Unicode Text item or Unicode Text Memo item).
ServiceControl (Function)
Sends a control message to a service.
Logical operators
The logical operators are as follows......