ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
The pages
Pages are the main interface of a WEBDEV site......
WLanguage
The integrated WINDEV language, WLanguage, is powerful, simple and intuitive......
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
Dialog box management functions
List of functions for managing dialog boxes...
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
Events associated with Edit controls
WLanguage events associated with Edit controls...
In64bitMode (Function)
Indicates whether the code is run in 64-bit mode or not.
HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
WEBDEV layouts
A layout allows you to define several views of a page without duplicating it......
HEndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
HRecNum (Function)
Returns: the number of the current record in the HFSQL data file. the number of the current record in the HFSQL view....
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
HMigrateLinkedCompositeKey (Function)
Migrates the values of the linked composite keys coming from a file in Hyper File 5.5 format to the HFSQL Classic format.
HNbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
The Time control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HFSQL properties
List of HFSQL properties...