ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 1010: The member of the class is constant
Re-allows the access (which means the connection) to one or more databases accessible via a connection....
12. External component
An external component is a set of WINDEV elements: windows, reports, analysis, etc....
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HErrorDuplicates (Function)
Used to check whether a duplicate error occurred.
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
HErrorInfo (Function)
Returns a detailed information about the last error triggered by the HFSQL engine.
ControlClone (Function)
Creates a new control from an existing control.
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
8. External component
An external component is a set of WINDEV Mobile elements: windows, reports, analysis, etc....
Managing the browser "Back" button
The browser "Back" button allows the Web users to display the pages that were already visited......
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
Managing HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
Characteristics of Looper controls in a page
To view the characteristics of the control, select "Description" in the context menu....
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
Break in a Looper control
A break in a Looper control is used to group the data corresponding to one or more arguments......
fExeDir (Function)
Returns the directory from which the execution is started.
Characteristics of Looper controls in a window
To display the control characteristics, select "Description" in the context menu of the control......
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
ControlCreate (Function)
Creates a new control (of any type) in a window programmatically.
ControlToSource (Function)
Assigns the control value to the source of a control link.