ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TableEnd (Function)
Stops the manual iteration of table linked to a data-bound Table control.
NetClientMessageBox (Function)
Displays a dialog box on each client computer connected to the server. This function is kept for backward compatibility....
MATLAB functions
The following functions are used to access MATLAB:...
Upload control properties
The Upload control can be handled in server and browser code using different WLanguage properties......
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
HPrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
<Source>.PrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
Authentication (Property)
The Authentication property defines the authentication method required to access resources in a given server or website.
PageWriteCustomHTTPCode (Function)
Specifies the custom HTTP code that will be returned to the client after the server code of the page is executed.
<Table>.End (Function)
Stops the manual iteration of data file linked to a Table control based on a data file.
HRplFilterProcedure (Function)
Defines the WLanguage procedure that will be called whenever a replication operation is performed on a specific file.
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, rolls back all operations performed on tables in transactions since the start of the transaction.
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
ContextExist (Function)
Allows you to find out whether a page context exists on the server (which means whether the page was opened).
HTransactionCancel (Function)
If a transaction is in progress, rolls back all operations performed on tables in transactions since the start of the transaction.
HUpdateView (Function)
Creates or updates the description of an SQL view or materialized view from the database schema to an HFSQL server.
DocStartModification (Function)
Signals the start of the grouping of a set of operations on a document into a single event (undo/redo management)....
Windows Scheduler functions
List of functions for managing the scheduler...
JSONExecute (Function)
Calls the URL of a page on the server that returns data in JSON format (JavaScript Object Notation).
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
Clickable Image control properties
The Clickable Image control can be handled by the WLanguage properties in server code and in browser code......
Add data files to a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
Describing the Action Bar control
This help page presents the main aspects of the Action Bar description window......
WDInst: installing additional elements
By default, only the files found in the "List of setup files" window are installed on the user computers......