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Versión: 2026

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Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
SemiDynamicPageDisplay (Function)
Displays a semi-dynamic page in the browser of the Web user from a dynamic or static WEBDEV page.
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
ScriptDisplay (Function)
Calls an external script or page (.php, .asp, .mhtml or.mht) and returns the result page in the current browser window.
<DiskFile variable>Abrir (función)
Abre un archivo externo (ANSI o Unicode) para poder manipularlo mediante programación.
DomoSend (Function)
Sends a command to one or more electrical devices compatible with the X10 protocol.
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
<xmlDocument variable>Guardar (función)
Guarda un documento XML en un archivo.
CursorEnd (Property)
The CursorEnd property gets and sets the end position of the mouse selection range in the following controls:
  • Edit control.
  • Editable Combo Box.
  • "Edit control" column and "Editable Combo Box" column in a Table control.
  • Word Processing control.
  • Code Editor control.
J2EERun (Function)
Runs a procedure on a server of J2EE XML web services.
DotNetDelegate (Function)
Initializes a.NET delegate.
Title (Property)
The Title property is used to:
  • Get the title of a Table control column, a Chart control, a window or a page
  • Change the title of a Table control column, a Chart control, a window or a page.
WiFiAddNetwork (Function)
Adds a new network to the list of Wi-Fi networks configured on the device.
HChangeName (Function)
Modifies the physical name of a data file.
WINDEV and the streams - Use example
In this example, the application must manage a video conference between two computers...
<Table>.DeleteWithAnimation (Función)
Elimina una fila de un control Tabla, de un control Tabla TreeView (o de una tabla mostrada en un control Combo Box) con una animación.
Middle (Función)
Extrae:
  • una subcadena de una cadena a partir de una posición especificada.
  • parte de un buffer a partir de una posición especificada.
Composite keys
A composite key is a key item containing several other items...
PageToPHP (Function)
Sends the data found in a page currently displayed in the browser to a PHP server.
PageToASP (Function)
Sends the data found in a page currently displayed in the browser to an ASP server.
PageToJSP (Function)
Sends the data found in a page currently displayed in the browser to a JSP server.
<zipArchive variable>.DeleteFile (Función)
Elimina un archivo de un fichero.
CameraCapture (Function)
Captures the images received from the camera:
  • as an image: take a photo.
  • as a video: record a video.
AndroidiPhone/iPad Function kept for "Version-26-compatible" Camera controls.
<Source>.ChangeName (Función)
Modifica el nombre físico de un archivo de datos.
WindowFromSource (Function)
Automatically initializes the controls of a window with:
  • the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor.
  • the values of the bound WLanguage variables.
XMLSave (Function)
Saves an XML document in a file.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
ScreenToSource (Function)
Automatically initializes:
  • the values of a data file's items in memory with the values from the controls in the window.
  • the value of the WLanguage variables with the value of the window controls.
This function is also available for WEBDEV pages.
Height (Property)
The Height property gets and sets the height:
  • of a control or block in a report.
  • of a control (in a window), window, row of a Table, List Box or ListView control, option of a Radio Button or Check Box control, break header or footer of a Table or Looper control.
  • of a control (in a page), break header or footer in a Table or Looper control. The control can be overlayable or not.
  • of a break cell in a Table or Looper control.
Width (Property)
The Width property gets and changes the width:
  • of a control or block in a report.
  • of a control (found in a window), window, column found in a table or column found in a list box (including listview).
  • of a control (found in a page), column found in a table or column found in a list box. The control can be overlayable or not.
<Source>.ToWindows (Función)
Inicializa automáticamente los controles de una ventana con:
  • los valores de los elementos vinculados en el registro actual (cargado en memoria) del archivo de datos HFSL descrito en el editor de modelo de datos.
  • los valores de las variables WLanguage vinculadas.
EmailReadNextHeader (Function)
Reads the header of the email found after the current email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
<Source>.ReadSeekLast (Función)
Establece la posición en el último registro que tenga un elemento específico con un valor menor o igual al valor buscado (búsqueda exacta).
<Window>.ToSource (Función)
Se actualiza automáticamente:
  • los valores de los elementos de un archivo de datos en memoria con los valores de los controles de la ventana.
  • el valor de las variables WLanguage con el valor de los controles de la ventana.
Esta función también está disponible para las páginas WEBDEV.
zipDeleteFile (Function)
Deletes a file from an archive.
HFilter (Function)
Defines and enables a filter on a data file, view or query.
gLink (Function)
Adds an "invisible" value to an element of a List or Combo Box control.
Function kept for compatibility. It is recommended to use gStoredValue.
<Source>.Open (Function)
Opens a data file.
XMLFind (Function)
Performs a search in an XML document.
TableCount (Function)
Returns:
  • the number of columns found in a Table or TreeView Table control.
  • the number of rows found in a Table or TreeView Table control.
<Source>.Filter (Función)
Define y activa un filtro en un archivo de datos, vista o consulta.
fCurrentDir (Function)
Identifies or modifies the current directory.
SourceToScreen (Function)
Automatically updates the controls in a window or page with:
  • the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor.
  • the values of the bound WLanguage variables.
CriticalSectionStart (Function)
Marks the beginning of a critical section: no other thread will be able to run the code as long as the current thread does not exit from the critical section.
gr3DSParameter (Function)
Retrieves or modifies a parameter for drawing a chart in 3D Spatial mode.
<Fuente>.CreationIfNotFound (Función)
Realiza las siguientes operaciones:
  • Si el archivo no existe, crea un archivo de datos vacío (archivo de extensión ".FIC") con el archivo de índice y el archivo memo, si es necesario. La función equivale a HCreation.
  • Si el archivo existe, abre el archivo.
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).
<Chart>.Parameter3DS (Función)
Recupera o modifica un parámetro para dibujar un gráfico en modo Espacial 3D.
<Window>.FromSource (Function)
Automatically initializes the controls of a window with:
  • the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor.
  • the values of the bound WLanguage variables.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array.
This multiple assignment is also available for the structures and the classes.
fDateTime (Function)
Returns or modifies the different dates and times associated with a file or directory (date created, modified or accessed).
TableSelectPlus (Function)
Selects a row in a Table or TreeView Table control.
Programar controles Tabla basados en un archivo de datos
Esta página explica cómo programar controles Tabla basados en un archivo de datos...
HCreationIfNotFound (Function)
Performs the following operations:
  • If the data file doesn't exist, create an empty data file (file with ".FIC" extension) with the index file, the full-text index file and the memo file if necessary. The function is equivalent to HCreation.
  • If the data file exists, opens the data file.
Programar controles Tabla basados en un archivo de datos (sintaxis con prefijo)
Esta página explica cómo programar controles Tabla basados en un archivo de datos...
HOpen (Function)
Opens a data file.
<Table>.Count (Función)
Devuelve:
  • el número de columnas que se encuentran en una Tabla o control Tabla TreeView.
  • el número de filas que se encuentran en una Tabla o control Tabla TreeView.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static Text control in a report, ...).
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
<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).
<Source>.Seek (Función)
Establece la posición en el primer registro que tenga un elemento específico con un valor mayor o igual al valor buscado (búsqueda genérica predeterminada).
TableAddLineWithAnimation (Function)
Adds a row to a Table or TreeView Table control with an animation.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
<Table>.SelectPlus (Función)
Selecciona una fila en un control Tabla o TreeView.
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables...
SOAPRun (Function)
Runs a procedure on a SOAP server.
fMoveFile (Function)
Moves a file from one directory to another.
Test of a query
The query editor allows you to run the test of query result...
WiFiDetectAccessPoint (Function)
Starts detecting the Wi-Fi access points currently accessible from the device.
<Source>.Backward (Función)
Retrocede varios registros en el archivo de datos a partir de la posición actual, según un elemento especificado.
SetFocusAndReturnToUserInput (Function)
Stops the current process, sets the focus to the specified control, window or page, and allows the user to enter data.
<Source>.FilterIdentical (Función)
Define y activa un filtro que permite buscar el valor exacto de un elemento de tipo cadena.
Language (Property)
The Language property is used to set the language used to compare and sort Unicode items (Unicode Text item or Unicode Text Memo item).
DynamicSiteDisplay (Function)
Starts a dynamic WEBDEV website from a static page or from a dynamic WEBDEV page.
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
<zipArchive variable>.DeleteFileList (Función)
Elimina una lista de archivos de un fichero.
WLanguage procedure called by HWatch
WLanguage procedure called by HWatch
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
zipDeleteFileList (Function)
Deletes a list of files from an archive.
EmailReadNext (Function)
Reads the incoming email found after the current email according to the protocol (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
InternetConnected (Function)
Defines whether an Internet connection is enabled on the current computer. In mobile, you can also be notified when the status of the Internet connection changes.
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
ReturnToCapture (Function)
Stops the current process and forces the input in the specified control, window or page.
LanguageDescribed (Property)
The LanguageDescribed property is used to set the language used to compare and sort Unicode items (Unicode Text item or Unicode Text Memo item).
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
<Table>.AddLineWithAnimation (Función)
Añade una fila a un control Tabla o TreeView con una animación.
Carpetas personales en el análisis
Las "Carpetas Personales" permiten agrupar varias descripciones de archivos de datos...
MapDisplayPosition (Function)
Centers the map displayed in a Map control on a geographical position or on a specific location.
<Source>.Forward (Función)
Avanza varios registros en el archivo de datos a partir de la posición en curso, según el elemento especificado.
iXPos (Function)
Used to manage the horizontal position (X-coordinate) of print cursor in the page.
Elementos de enumeración y combinación
WINDEV, WEBDEV y WINDEV Mobile proponen los tipos Enumeración y Combinación...
Check: SMART status of drives
The monitoring robot will measure the SMART attributes of a server's hard drives...
<Connection variable>.SetServer (Función)
Permite conocer y modificar algunos parámetros del servidor HFSQL Client/Server.
iYPos (Function)
Used to manage the vertical position (Y-coordinate) of print cursor in the page.
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
<Source>.ReadLast (Función)
Establece la posición en el último registro de un archivo de datos de acuerdo con un elemento de navegación.
SysDir (Function)
Returns the path of a system directory.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a search value (generic search by default).
<Source>.First (Función)
Establece la posición en el primer registro de un archivo de datos de acuerdo con el elemento de navegación especificado.
Keyboard shortcuts
The main keyboard shortcuts in the editors are as follows...
<zipArchive variable>.ExtractDirectory (Función)
Extrae y descomprime automáticamente los archivos en un directorio en el árbol de archivos de un archivo a una ubicación física.
<Source>.FilterIncludedBetween (Función)
Define y activa un filtro de tipo "Comprendido entre" en un archivo de datos, vista o consulta.
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows...
ListAdd (Function)
Adds an element to a List Box, ListView or Combo Box control populated programmatically.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
iPrintImage (Function)
Sends the image file to print to the print buffer.
HFSQL error handling help
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors...
<List Box>.add (función)
Añade un elemento mediante programación a un List Box, ListView, Combo Box o Control Carrusel..
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas...
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
EmailStartOutlookSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
HConnect (Function)
Redefines one or more connection parameters via Native Connector (Access, SQL Server, MySQL or Oracle) or via an OLE DB access on a specific table or set of tables.
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
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.
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
Developing a SaaS site
A SaaS site is developed as a standard WEBDEV website. Some additional operations must be performed...
DDEItem (Function)
Identifies the item affected by a DDE event.
<Source>.SeekLast (Función)
Establece la posición en el último registro que tenga un elemento específico con un valor menor o igual al valor buscado.
HReadFirst (Function)
Positions on the first file record according to a browse item.
<Source>.SeekFirst (Función)
Establece la posición en el primer registro que tenga un elemento específico con un valor mayor o igual al valor buscado.
ControlInOutReason (Function)
Indicates the origin of the entry in the control.
DomoClose (Function)
Closes the communication opened by DomoOpen.
POUR TOUT/POUR ALL instruction (data file browsing)
Training FOR ALL instruction can be used to perform different types of runs...
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
Handling a dynamic programmatically
WINDEV allows you to manipulate Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties...
<Source>.ReadFirst (Función)
Establece la posición en el primer registro del archivo de datos de acuerdo con un elemento de navegación.
zipExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
NoteLoadAll (Function)
Imports and displays the repositionable notes of the current window saved beforehand by NoteSaveAll.
<zipArchive variable>.ExtractFileList (Función)
Extrae y descomprime una lista de archivos encontrados en un archivo a una ubicación física.
Control (Tipo de variable)
El tipo Control permite definir las características de un control.
Handling a dynamic tab through programming (prefix syntax)
WINDEV allows you to manipulate Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties...
<zipArchive variable>.ExtractFile (Función)
Extrae un archivo de un fichero y lo descomprime automáticamente en una ubicación física o en la memoria.
NoteSaveAll (Function)
Saves the repositionable notes of the current window in a file.
Characteristics of menu options
WINDEV and WINDEV Mobile support two types of menus ...
CameraParameter (Function)
Returns or modifies the value of a parameter for the device camera.
AndroidiPhone/iPad Function kept for "Version-26-compatible" Camera controls.
AlternativeText (Property)
The AlternativeText property is used to get and edit the alternative text of controls in a page.
WINDEV SaaS software license
SearchAAF (Property)
The SearchAAF property is used to:
  • find out whether the search via AAF is enabled on a non-editable Combo Box control,
  • enable (or not) the search via AAF on a non-editable Combo Box control.
State (Property)
The State property gets and sets the state of an element.
StreamConnect (Function)
Connects a stream (and the associated control) to a specific address.
CameraChangeDriver (Function)
Connects the "Camera" control to a specific driver for video capture.
SQL selection conditions
To specify the selection conditions in an SQL query, you can use...
CallDLL32 (Function)
Runs a function found in an external DLL.
DomoStatus (Function)
Used to find out whether an electrical device (compatible with the X10 protocol) is switched on or off.
Automated tests on an executable
WINDEV allows you to test a project using the corresponding executable...
WinEdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
WinEdRedo (Function)
Runs the last action undone by the end user ("Allow end users to modify the UI" option enabled).
<Window>.EdUndo (Función)
Deshace la última acción realizada por el usuario final al modificar la interfaz (opción "Permitir a los usuarios finales modificar la IU" activada).
Testing a dynamic project from the administrator
Running the test from the WEBDEV administrator (WDAdmin) is used to check ...
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
HSetServer (Function)
Used to find out and modify some settings of HFSQL Client/Server server.
<Window>.EdRedo (Función)
Ejecuta la última acción deshecha por el usuario final (opción "Permitir a los usuarios finales modificar la IU" activada).
<Source>.ChangeDir (Función)
Cambia la ruta de acceso a un archivo de datos (es decir, el directorio en el que se manipulará el archivo).
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
AAFExecute (Function)
Runs an Automatic Application Feature (AAF) on a control or window. This function can be used to start the spelling checker on an edit control for example.
<Source>.Modify (Función)
Modifica el registro especificado o el que esta en la memoria en el archivo de datos (consulta o vista).
FileDisplay (Function)
Displays a file in the user's browser.
22 tips for optimizing the speed of a site
When a site is on-lined, one of the main expectations of Web users is speed...
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
ActionDo (Function)
Creates and runs a custom action (defined through programming) with support of "Undo/Redo".
Manipular archivos de datos en PHP
WEBDEV le permite crear un sitio PHP que maneja archivos de datos...
ArraySort (Function)
Sorts a WLanguage array.
<Source>.Add (Función)
Agrega:
  • el registro que se encuentra en la memoria al archivo de datos (consulta o vista).
  • el registro que se encuentra en una variable de tipo Record al archivo de datos (consulta o vista).
Seek (Function)
Searches for the index of an element in a WLanguage array.
Sort (Function)
Sorts a WLanguage array.
<Source>.ExecuteSQLQueryAsynchronous (Función)
Ejecuta una consulta SQL de forma asíncrona.
API (Function)
Runs a function found in an external DLL.
Universal replication
The purpose of universal replication is to keep several databases synchronized...
ArraySeek (Function)
Searches for the index of an element in a WLanguage array.
2024 new features brochure: WINDEV Mobile new features
What's new in WINDEV Mobile 2024 in the 2024 New Features brochure.
eDefaultViewCurrency (Function)
Identifies or modifies the display currency used by default.
Image Editor control: Ribbon and panel options
The Image Editor control offers a host of options accessible via...
eDefaultMemCurrency (Function)
Identifies or modifies the stored currency used by default.
ExecuteAAF (Function)
Runs an Automatic Application Feature (AAF) on a control or window.
AAFDisable (Function)
Disables an Automatic Application Feature (AAF) on a control, window or on the current application.
DisableAAF (Function)
Disables an Automatic Application Feature (AAF) on a control, window or on the current application.
HAdd (Function)
Adds:
  • the record found in memory into the data file (query or view).
  • the record found in a Record variable into the data file (query or view).
Image editor: Features
The image editor includes several features...
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser...
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser...
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HFSQL functions
List of functions for HFSQL management
<Source>.ExecuteSQLQuery (Función)
Inicializa una consulta escrita en lenguaje SQL y declara esta consulta al motor HFSQL.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError...
Automatic Application Features (AAF) constants
List of constants used by the Automatic Application Features (AAF) functions.
Propiedades HFSQL
Lista de propiedades HFSQL
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)...
HFSQL constants
List of constants used by the HFSQL functions.
New Features brochure - Version 2024: Common new features
New features in WINDEV/WEBDEV/WINDEV Mobile 2024 presented in the 2024 New Features brochure.
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