ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
fTime (Function)
Returns or modifies the different times associated with a file or directory (date created, modified or accessed).
fDate (Function)
Returns or modifies the different dates associated with a file or directory (date created, modified or accessed).
Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search......
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
ChronoEnd (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call to ChronoStart).
WinRateDDW (Function)
Gets and sets the dimming rate for windows that use the DDW (Dim Disabled Windows) feature.
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Creating and handling an item
The main operations that can be performed on an item are as follows......
NbMemoItem (Property)
The NbMemoItem property is used to get the total number of memo items in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
Binding a ListView control to an item
WDOptimizer: Optimizing indices
WDOptimizer includes multiple modes to optimize indices......
Creating a help file
WINDEV, WEBDEV and WINDEV Mobile allow you to create a help file and associate it with an application or website......
Error 31: The file to include is not found. Check the name and path ...
dbgEndMemoryDiff (Function)
Saves a memory dump containing the memory resources that have been allocated and that have not been freed since the previous call to dbgStartMemoryDiff.
pdfDocument (Type of variable)
The pdfDocument type gets all the characteristics of a PDF file: author, date created, page content, etc.
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
<Source>.SeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
fDateTime (Function)
Returns or modifies the different dates and times associated with a file or directory (date created, modified or accessed).
MemoryToFile (Function)
Automatically initializes the memory value of the items for the current file record with the values of the members of a class or structure.
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....