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Versión: 2026

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fWrite (Example)
Usage example of the fWrite function
The indexed controls
A control is an indexed control if it contains several controls with the same name...
iYPos (Function)
Used to manage the vertical position (Y-coordinate) of print cursor in the page.
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode...
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position:
  • for a field linked to a file: changes made to the linked data file are reflected in the field..
  • for a programmatically manipulated field: calculated columns are re-calculated.
Testing and debugging a WINDEV project on the user computer
WINDEV offers multiple possibilities to test and debug a project directly on the development computer (see Testing and debugging a WINDEV executable on the development computer)...
Propiedades del control Calendario
Se pueden utilizar varias propiedades de WLanguage en el control Calendario que se encuentra en una ventana o en una página...
Report templates
WINDEV, WINDEV Mobile and WEBDEV allow you to create report templates...
<Table>.Display (Function)
Refreshes a Table or TeeeView Table control from a given position:
  • for a field linked to a file: changes made to the linked data file are reflected in the field..
  • for a programmatically manipulated field: calculated columns are re-calculated.
Screen,Get (External language)
Retrieves the value in a control or in a variable.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
CreateShortcut (Function)
Creates a shortcut on the Windows desktop, in the "Start" menu of Windows or in a specific directory.
SQL view
An SQL view is a virtual data source defined by an SQL query...
WebserviceWriteHTTPCode (Función)
Especifica el código HTTP que se devolverá al final de la ejecución de la función del servicio web REST.
Characteristics of the columns of a Table control in a page
The columns are used to display information in a Table control.
<Source>.Delete (Función)
Elimina un registro de un archivo de datos (consulta o vista).
<Source>.FilterIncludedBetween (Función)
Define y activa un filtro de tipo "Comprendido entre" en un archivo de datos, vista o consulta.
2025 new features brochure: WEBDEV new features
What's new in WEBDEV 2025 is presented in the What's new 2025 brochure.
The planes (in a window or in a report)
The planes are used to group the window controls...
Manipulating Scheduler controls programmatically
A Scheduler control can be...
New products brochure 28: WEBDEV new products
New features in WEBDEV 28 presented in the New Features brochure.
Currency + Euro type
In a WINDEV application or in a WEBDEV site, the Euro must be managed in all the controls used to enter or display currency values...
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server.
<Connection variable>.TransactionCancel (Función)
Si una transacción está activa, revierte todos los cambios realizados en los archivos de datos desde el inicio de la transacción.
Remote WEBDEV administrator: Error message management
By default, when an error occurs in a dynamic WEBDEV site, an error message is displayed in the browser of the Web user.
Chart control: "General" Tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control...
Classes, members, methods and properties
A class is made of...
Características de las columnas que se encuentran en un control Columna de tabla en una página (sintaxis con prefijo)
Las columnas se utilizan para mostrar información en un control Tabla...
Service variable
The Service variable is used to...
Propiedades del control Nota reposicionable
Puede manipular los controles Nota reposicionable en una ventana utilizando las siguientes propiedades WLanguage...
Native xBase/FoxPro Connector
WINDEV and WEBDEV offer a Native xBase/FoxPro Connector (or Native xBase/FoxPro Access) module...
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
HBackup (Function)
Backs up the contents of an HFSQL server: all server databases, one or more databases, one or more data files.
Window templates
WINDEV and WINDEV Mobile allow you to create window templates...
DisplayedItem (Property)
The DisplayedItem property is used to:
  • Find out the item or the variable displayed by the control.
  • Modify the item or the variable displayed by the control.
<Variable Connection>.Backup (Función)
Realiza una copia de seguridad del contenido de un servidor HFSQL: todas las bases de datos del servidor, una o más bases de datos, uno o más archivos de datos.
Manipulación de controles Planificador mediante programación (sintaxis con prefijo)
Un control Planificador puede ser...
The Thumbnail control
The Thumbnail control is used to automatically manage the display of images in thumbnail format...
Skin template
WINDEV, WEBDEV and WINDEV Mobile allow you to customize the interface of your applications via several preset interfaces...
2026 new features brochure: WINDEV new features
What's new in WINDEV 2026 in the What's new 2026 brochure.
Managing HFSQL Client/Server databases
The HFSQL Control Center allows you to fully manage HFSQL Client/Server databases...
Marker (Variable type)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map control.
Email (Variable type)
The Email type is used to handle the email content as well as the associated information.
Using the Google Maps service
The Google Maps service is an Internet mapping software proposed by Google...
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server...
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application...
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)...
Creating the link buttons in the windows of a WINDEV RAD pattern
1. Ejemplos proporcionados con WINDEV Mobile
<Source>.ReadSeekFirst (Función)
Establece la posición en el primer registro que tenga un elemento específico con un valor estrictamente igual al valor buscado (búsqueda exacta).
HSynchronizeReplica (Function)
Synchronizes master and subscriber replicas: operations performed on one replica are transferred to the other.
Remote Control: Customizing with your own window
To customize the remote control performed on a multi-user WINDEV application, the standard window can be replaced with a window from your application...
Propiedades asociadas a los controles Combo Box que muestran una tabla
Manipulación de los controles Agenda mediante programación (sintaxis con prefijo)
Los controles Agenda pueden manipularse mediante programación.
RulerValue (Property)
The RulerValue property is used to get or change the position of the playhead in a TimeLine control.
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
Propiedades del control Campo de entrada
En WLanguage, es posible manipular controles Campo de entrada una ventana, página o reporte mediante las siguientes propiedades...
The Word Processing control
The Word Processing control is an advanced control that allows the end user to create and edit documents in docx format...
WebSocketExecuteGlobalService (Function)
Executes a global procedure in the context of the global service of the WebSocket server.
Gestión de los usuarios de una aplicación instalada en la red
La gestión de usuarios permite conocer desde el servidor...
Search in the editors
Being able to perform a search in the editors significantly improves efficiency...
<Source>.Filter (Función)
Define y activa un filtro en un archivo de datos, vista o consulta.
Limitations of WINDEV, WEBDEV and WINDEV Mobile
Manipulating Organizer controls programmatically
Organizer controls can be manipulated programmatically.
Controls that can be moved in a page
WEBDEV proposes two modes for moving controls in a page...
Project Management Hub: Message management
To manage messages in the Project Management Hub, you can use the secure messaging tool included in WINDEV, WEBDEV and WINDEV Mobile...
HFilter (Function)
Defines and enables a filter on a data file, view or query.
WEBDEV Image Editor control: Features
The WEBDEV Image Editor control includes many features, accessible via several ribbons at the top and bottom of the control...
Storing files in Android
The file system on the devices running Android is divided into two main storage areas...
Remote WEBDEV administrator: Backing up and restoring a WEBDEV site
The remote administration tool is used to manage the backups of your dynamic WEBDEV websites.
Managing pinned projects
The home window of WINDEV, WEBDEV and WINDEV Mobile allows you to manage the pinned projects when opening an existing project...
How to retrieve the bugs or suggestions of my users?
The different Control Centers provided with WINDEV allow you to easily manage the user feedback for your applications...
Propiedades asociadas a las columnas de los controles Tabla
Puede manipular columnas de controles Tabla en una ventana o página usando las siguientes propiedades de WLanguage...
StoreSortAAF (Property)
The StoreSortAAF property is used to determine and specify if the sorting order defined by the user on a Table or TreeView Table control is kept when an application is closed and opened again.
RulerModifiable (Property)
The RulerModifiable property is used to:
  • Find out whether the user can move the playhead in a TimeLine control.
  • Allow or prevent the user from moving the playhead in a TimeLine control.
<zipArchive variable>.AddDirectory (Función)
Añade todos los archivos que se encuentran en un directorio y en sus subdirectorios a un archivo y los comprime.
Propiedades del control Planificador
Puede manipular los controles Planificador en una ventana o página utilizando las siguientes propiedades de WLanguage.
Gestionar secciones críticas
Los semáforos limitan la ejecución simultánea de un código (procedimiento, línea de código, etc.
New products brochure 28: WINDEV new products
New features in WINDEV 28 presented in the New Features brochure.
WDADMINEXE: User details
From the server, the "Users" tab of WDADMINEXE allows you to get ...
Description of replicated data files (ReplicEdit)
A replication includes one or more data files...
iPreview (Function)
Configures the print destination.
Permission (Variable type)
The Permission type represents a permission requested by the application (and therefore declared in the manifest).
RulerVisible (Property)
The RulerVisible property is used to:
  • Determine if a playhead is visible in a TimeLine control.
  • Show or hide a playhead in a TimeLine control.
Specific features of the Express version
Propiedades de WLanguage disponibles en PHP
Las siguientes propiedades están disponibles en PHP
CaptionPeriodHeader (Property)
The CaptionPeriodHeader property gets and sets the caption of the time period displayed in the header of a Scheduler or Agenda control in a report.
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
Parámetros del procedimiento utilizado por la función NearbyShareWaitForConnection (Notification)
Procedimiento WLanguage ("callback") llamado por la función NearbyShareWaitForConnection para notificar el estado de la conexión con un dispositivo cercano.
HFSQL data files exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)...
Keep-alive en la conexión
2025 novelties brochure: Common novelties
What's new in WINDEV/WEBDEV/WINDEV Mobile 2025 in the What's new 2025 brochure.
Image Editor control: Ribbon and panel options
The Image Editor control offers a host of options accessible via...
Probar una aplicación móvil
La prueba del proyecto permite simular cómo se ejecutará la aplicación cuando la inicie el usuario...
BitcoinCoreDateTimeLatestBlock (Función)
Devuelve la fecha y hora en que se creó el último bloque.
InternalPagePopup (Property)
The InternalPagePopup property is used to get and modify the name of the internal page used to customize the content of marker popups in a Map control.
Oracle Native Connector: Retrieve the output value of a stored procedure
The Native Oracle Connector is used to:
  • specify the input values during the call to a stored procedure.
  • retrieve the output values after a call to a stored procedure.
PopupDisplayPage (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
Propiedades del control Diagrama de Gantt
Puede manipular las columnas del Diagrama de Gantt en los controles Tabla o TreeVew Tabla utilizando las siguientes propiedades WLanguage...
Creating a report
The report editor allows you to easily create all types of reports via a wizard...
Automatic button execution (Window)
To force an action on a window, all you have to do is define a button of this window in "Automatic execution" mode...
Procedimiento WLanguage llamado por la función NearbyShareWaitForConnection (Result)
Procedimiento WLanguage ("callback") llamado por la función NearbyShareWaitForConnection una vez que el dispositivo se ha anunciado y comienza a esperar una solicitud de conexión.
Variant (Tipo de variable)
El tipo Variant permite:
  • almacenar cualquier valor simple: booleanos, numéricos (Currency, Real, Integer, etc.), caracteres y cadenas de caracteres, fechas (Date, Time, DateTime, Duration), etc, ...
  • almacenar subelementos con nombre o índice.
  • almacenar cualquier valor complejo: estructuras, clases, tipos avanzados, arrays, arrays asociativos, colas, pilas y listas.
  • manipular el valor NULL en WLanguage.
  • almacenar interacciones con objetos ActiveX y con la programación de automatización.
HOpenConnection (Function)
Opens a connection to a specific database.
GuidedTour (Tipo de variable)
El tipo GuidedTour permite definir las características avanzadas de una visita guiada y de sus etapas.
Creating a WINDEV application for Linux
WINDEV allows you to create native 64-bit Linux executables. Their UI is developed with the window editor.
Pages in Session mode
WEBDEV includes several types of pages to create dynamic sites...
Skin elements
The skin elements are used to quickly change the visual aspect of a project without having to retouch every page and every page template...
Database parameters (Setup program)
The setup program creation wizard includes the setup of the database along with the application and suggests additional elements...
HTransactionCancel (Function)
If a transaction is active, rolls back all changes made to the data files since the beginning of the transaction.
<Variable Notification>.SendPush (Función)
Envía una notificación push a un dispositivo móvil (iOS o Android).
<Source>.ReadFirst (Función)
Establece la posición en el primer registro del archivo de datos de acuerdo con un elemento de navegación.
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped in a single page...
GuidedTourStep (Tipo de variable)
El tipo GuidedTourStep permite definir todas las características avanzadas de una etapa de una visita guiada.
Funciones de ventanas
Lista de funciones para la gestión de ventanas
WebSocketListConnectedUser (Function)
Lists the clients connected to the WebSocket server.
Toolbar characteristics
The main characteristics of the Toolbar control can be defined in the "Details" and "UI" tabs of the control description window...
NotifPushSend (Function)
Sends a push notification to a mobile device (iOS or Android).
LayoutAdaptSize (Function)
Resizes a Layout control in order for all its cells to be entirely visible, without empty area.
Gantt Chart report
The report editor gives you the ability to create "Gantt Chart" reports...
HReadFirst (Function)
Positions on the first file record according to a browse item.
Propiedades del control Agenda
Se pueden utilizar varias propiedades de WLanguage en un control Agenda que se encuentra en una ventana...
CallWD: Function specific to the external language
Calls a WLanguage function from an external language.
HDescribeConnection (Function)
Describes a new connection to an external database.
WDInst: advanced options for network installation
The advanced options of the network setup are used to ...
iDestination (Function)
Configures the print destination.
Compilation instruction: COMPILE SI
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
WINDEV Mobile new features brochure 2025
What's new in WINDEV Mobile 2025 is presented in the What's new 2025 brochure.
Propiedades del control Conector
Puedes manipular controles Conector en una ventana usando las siguientes propiedades WLanguage...
2026 novelties brochure: WEBDEV novelties
WEBDEV 2026 new features in the 2026 New Features brochure.
WDLog: Backup of HFSQL data files
WDLog allows you to save all the HFSQL data files used by a WINDEV or WEBDEV application...
Proxy (Function)
Specifies whether the communication functions that use HTTP or HTTPS must go through a proxy to execute their requests. A proxy is used to share the access to Internet between the different network computers.
<Source>.ListItem (Función)
Devuelve la lista de elementos de un archivo de datos (consulta o vista) reconocidos por el motor HFSQL. Los archivos de datos definidos por las funciones HDeclare, HDeclareExternal y HDescribeFile se tienen en cuenta.
State "form with input": input in a PDF form
The report editor can be used to create form reports, which include different controls allowing users to enter data...
JWTCreateAssertion (Función)
Crea una afirmación JWT.
Esta función solo está disponible en la versión por suscripción, a partir de WINDEV Suite 2025 - Update 1.
Organizing the directories of a project
When creating a project, a directory specific to this project is automatically created...
H.NumRec (Variable)
Contains the number of the physical record loaded in memory (which means the number of the last record read).
<Page>.DisplayPopup (Función)
Muestra una página WEBDEV como una ventana emergente en la página actual con un efecto DDW (oscurecimiento de Ventanas Inactivas).
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
Funciones de bloqueo
Lista de funciones de bloqueo
Procedure (Variable type)
The Procedure type is used to handle through programming:
  • the procedures or methods found in the project.
  • the procedures or methods found in an internal component.
  • the procedures or methods found in an external component.
EmailStartPOP3Session (Function)
Starts a session for receiving and reading emails with the POP3 protocol.
Multi-touch in an Image control
One of the most common applications of the multi-touch feature is used to handle images...
The Text field: Edit control and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks...
Type (Property)
The Type property is used to get:
  • the type of element (data file or item) defined programmatically or in the data model editor, view or query.
  • the type of object.
  • the type of data held in a Variant.
Additional setup modules
The setup wizard allows you to include additional modules in the setup. The additional modules are used to add additional options to the setup program and to access the advanced setup parameters.
New products brochure 28: Common new products
New features in WINDEV/WEBDEV/WINDEV Mobile 28 presented in the New Features brochure.
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example).
SCM: Optimizar la gestión del tiempo
A partir de la versión 110042, las fechas y horas se almacenan en el Administrador de Código Fuente en formato UTC (Universal Time Coordinates) en lugar de la hora local del ordenador...
Using the Control Centers in Client/Server mode
All the Control Centers provided with WINDEV, WEBDEV and WINDEV Mobile use the same database...
Stored procedures and queries (HFSQL Client/Server)
The stored procedures are used to simplify the development and the maintenance of your applications by factorizing the code...
2025 new features brochure: WINDEV new features
What's new in WINDEV 2025 in the What's new 2025 brochure.
Gestión de las versiones de una ventana, informe, consulta o proyecto
Al crear y desarrollar los distintos elementos de un proyecto (ventana, consulta, informe, proyecto, ...
Report based on a query
Queries are used to easily select records in one or more data files...
2. Ejemplos proporcionados con WINDEV
Los ejemplos proporcionados con WINDEV tienen como objetivo ayudarle a conocer las funcionalidades de WINDEV.
New products brochure 27: Common new products
New features in WINDEV/WEBDEV/WINDEV Mobile 27 presented in the New Features brochure.
HListItem (Function)
Returns the list of items:
  • found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.
  • found in a Record variable.
WEBDEV 2026: Novedades WLanguage
La versión 2026 incluye funciones, propiedades y tipos de datos nuevos y mejorados, ...
New Features brochure - Version 2024: Common new features
New features in WINDEV/WEBDEV/WINDEV Mobile 2024 presented in the 2024 New Features brochure.
Associative array (Variable type)
An associative array is an "advanced" type of array...
Propiedades asociadas a un grupo de controles
Se pueden utilizar varias propiedades de WLanguage en un grupo de controles que se encuentran en una ventana, en una página o en un informe...
2024 new features brochure: WINDEV new features
WINDEV 2024 new features in the 2024 New Features brochure.
Print constants
List of constants used by the print functions.
eInitCurrency (Function)
Adds or changes the characteristics of a currency in the currency exchange table.
Propiedades del control Tabla dinámica
Puede manipular los controles Tabla dinámica en una ventana utilizando las siguientes propiedades WLanguage...
EmailStartSession (Function)
Starts an email management session based on the selected management mode (POP3, SMTP, IMAP or MS Exchange).
WEBDEV layouts
A layout allows you to define several views of a page without duplicating it...
Defining specific character sets in HFSQL data files
When an application displays or saves data in HFSQL data files, this data is typed in the current language...
5. Probar un sitio web en la práctica
HFSQL constants
List of constants used by the HFSQL functions.
hBackupDescription (Variable type)
The hBackupDescription type is used to programmatically describe an HFSQL Client/Server backup.
Characteristics of Looper controls in a page
To view the characteristics of the control, select "Description" in the context menu.
HFSQL error handling help
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors...
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information...
Search and full-text index
HFSQL proposes a quick search for character strings in the data...
WINDEV Mobile new features brochure 2026
What's new in WINDEV Mobile 2026 is presented in the What's new 2026 brochure.
Image (Tipo de variable)
El tipo Image permite definir las características avanzadas de una imagen.
GDPR: Overview
On May 25, 2018, the General Data Protection Regulation (GDPR) replaced the "Data Protection Act" in force since January 6, 1978...
Propiedades del control Texto estático
Lista de propiedades asociadas a un control Texto estático
Keyboard shortcuts
The main keyboard shortcuts in the editors are as follows...
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features...
Value (Property)
The Value property is used to:
  • Find out and modify the value of a report control.
  • Find out and modify the value of a control or the title of a window.
  • Find out the identifier of a stream.
  • Find out and modify the value of a control or the title of a page.
HFSQL functions
List of functions for HFSQL management
Propiedades del control Combo Box
Un control Combo Box en una ventana o página puede manipularse usando propiedades WLanguage...
Describing the Action Bar control
This help page presents the main aspects of the Action Bar description window ...
Automatic Application Features (AAF) constants
List of constants used by the Automatic Application Features (AAF) functions.
Tipos avanzados
Los tipos avanzados de WLanguage son los siguientes
Propiedades de reportes y controles asociados
Lista de propiedades asociadas a los informes y sus controles
Varias constantes
Lista de las distintas constantes utilizadas por las funciones constantes WINDEV.
Propiedades de ventanas, páginas y controles
Lista de propiedades asociadas a ventanas, páginas y controles
WINDEV 2026: New WLanguage features
Version 2026 includes new and improved functions, properties and data types, ...
Mapa del sitio de la documentación de PC SOFT
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows...
Valor de las constantes para la API de 32 bits de Windows
Valor de las constantes para la API de 32 bits de Windows
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