ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Connection variable>.DeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
USING IN (Critical section)
The statement USING ... IN makes it possible to automatically perform initialization and ending operations on critical sections.
<Source>.PrepareQuery (Function)
Initializes a query and declares this query to the database server in order to optimize the next executions of this query.
ContextExist (Function)
Allows you to find out whether a page context exists on the server (which means whether the page was opened).
SiteAddress (Function)
Returns the Internet address for connecting to a dynamic WEBDEV site (in Session mode) found on the same server.
TableEnd (Function)
Stops the manual iteration of data file linked to a Table control based on a data file.
HOptimizeQuery (Function)
Optimizes the Select queries by using idle times when handling an application (period without processes).
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
NetClientMessageBox (Function)
Displays a dialog box on each client computer connected to the server. This function is kept for backward compatibility....
Windows Scheduler management functions
List of functions for managing the scheduler...
<Table>.End (Function)
Stops the manual iteration of data file linked to a Table control based on a data file.
<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.
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. An animation can be set on the controls during this operation.
SSHCommand (Function)
Sends a command to an SSH server. The session is automatically started and closed as soon as the command is sent.
MATLAB functions
The following functions are used to access MATLAB:...
<Variable sshSession>Command (Function)
Sends a command to an SSH server. The session is automatically started and closed as soon as the command is sent.
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.
Authentication (Property)
The Authentication property defines the authentication method required to access resources in a given server or website.