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Versión: 2026

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USE IN Critical section
The USING ... IN statement makes it possible to automatically perform initialization and ending operations on critical sections.
Selection query description window: Possible fields to use
User Groupware: Multilingual applications
If your application is multilingual, it is also necessary to manage multilingualism in the User Groupware windows/pages...
User Groupware and LDAP
The LDAP protocol is increasingly used by the companies...
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application...
MCU: Implementing and managing user macro codes
No matter how dexterous a development team may be, the end user of an application will always want to perform an action that is not intended...
<Multimedia>.Stop (Función)
Detiene la reproducción de un archivo multimedia encontrado en un control Multimedia.
Keyboard shortcut and hotkey
A control in a window or page can be associated with an alphanumeric character, a key or combination of keys ("keyboard shortcut"), etc.
MapDeleteAll (Function)
Deletes the following from a Map control:
  • all markers,
  • use any shape you want,
  • all images.
HOpenConnection (Example)
Usage example of the HOpenConnection function
EnumControl (Example)
Usage example of the EnumControl function
Changing sites from AWP to SEO-ready session mode
SQLConnect (Example)
Usage example of the SQLConnect function
ParallelTaskExecute (Example)
Usage example of the ParallelTaskExecute function
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
CertificateSignString (Example)
Usage example of the CertificateSignString function
Configuration of Apache 2.4 server
WEBDEV Development: Configuring the Apache 2.4.x server for the CGI protocol and WEBDEV sites.
FTPCommand (Example)
Usage example of the FTPCommand function
ChangeCharset (Example)
Usage example of the ChangeCharset function
MatFloatAdd (Function)
Adds a value to each matrix element.
Manipulating controls in a page
The different operations that can be performed on the page controls are as follows...
Using .NET assemblies in a project
To use .NET assemblies in a project, ...
HCreateMasterReplica (Function)
Creates the description file of a Master Replica (logged replication or universal replication).
Window look: image and background color
To optimize the style of your screens, WINDEV and WINDEV Mobile allow you to use ...
Reminder (Variable type)
The Reminder type is used to describe and handle a reminder to inform the user of an appointment.
TreeMapInfoXY (Function)
Returns the index of the element displayed at a given position in a TreeMap control.
<Multimedia>.Anchura (Función)
Devuelve la anchura (en píxeles) de la imagen de origen del archivo multimedia reproducido en el control Multimedia.
FullScreenEnable (Function)
Switches the browser to "Full screen" mode. The browser occupies the entire screen.
Connected devices: Android Wear
Android Wear is the version of the Android operating system dedicated to the connected objects...
HSL/SSL: Secure transactions with WEBDEV
When using an Internet application, the data circulating between the computer of the Web user and the Web server is not protected...
CriticalSection (Function)
Activates a named critical section or variable in a USE ... IN instruction.
Real-time chart
This type of chart is used to represent a permanent data flow in real time...
EmailImportHTML (Function)
Imports, into the Email structure or into an Email variable, the content of an HTML file in order to send it by email.
gglMapParameter (Variable type)
The gglMapParameter type is used to define the advanced characteristics of a map...
HNotifConfigure (Function)
Specifies and configures the server used to send notifications by the HFSQL server.
The "Surface" charts
The Surface chart is used to represent correlated analogical data, according to 3 axes...
Installing the robot controller
The monitoring robot includes three executables...
LooperPosition (Function)
Moves the scrollbar to display a specific row or returns the index of the first row displayed in a Looper control populated programmatically.
Step 4: Start printing
To start the print job, simply use iEndPrinting...
PhotoRunApp (Function)
Starts the native camera application of the device in order to take a photo.
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
Printing a watermark text
A report (and a duplicate copy) can include an additional text in the format of a watermark, such as "Confidential" or "Duplicate" printed across the report.
SQL view
An SQL view is a virtual data source defined by an SQL query...
Manipulating Image Editor controls programmatically
WINDEV allows you to programmatically manipulate Image Editor controls...
<Multimedia>.Altura (Función)
Devuelve la altura (en píxeles) de la imagen de origen del archivo multimedia reproducido en el control Multimedia.
Installing the monitor
The monitoring robot includes three executables...
SMSSend (Function)
Sends an SMS.
UMCOpen (Function)
Opens the edit window of User Macro-Code for the current window.
<Multimedia>.End (Función)
Posiciones al final del archivo multimedia reproducido en el control Multimedia.
sfMergeResult (Variable type)
The sfMergeResult type is used to find out the result of SFMerge...
Managing Hive databases
Hive is a software layer of Hadoop used to run queries...
iListPrinter (Function)
Returns the list of printers installed on the current computer.
AAF: Sorting on Table Columns
WINDEV allows the user to easily sort the columns of a Table control.
MapInfoXY (Function)
Returns the geographical position (latitude and longitude) corresponding to a point in a Map control.
SaaSWriteSiteParameter (Function)
Saves a specific information for a SaaS site in the configuration of a client account.
MatFloatMultiply (Function)
Multiplies each matrix element by a value.
CursorPos (Function)
Returns and modifies the position of the mouse cursor.
Controls of a dynamic page
Several types of controls can be handled in a dynamic page ...
SchedulerTaskStatus (Function)
Gets or sets the status of a task created in the Windows scheduler.
LooperBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
Storing the breaks in the Table/Looper controls (AAF)
When end users work on a complex Table or Looper control with multiple breaks, they may want to save the current layout...
TableMoveColumn (Function)
Moves a column in a Table or TreeView Table control.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
fSize (Function)
Returns the size of a file (in bytes).
TableSave (Function)
Updates or adds the record bound to the current row in the Table or TreeView Table control.
<Multimedia>.Beginning (Función)
Posiciones al principio del archivo multimedia reproducido en el control Multimedia.
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
DocPrint (Function)
Prints a document in "docx" format.
TableAddLineWithAnimation (Function)
Adds a row to a Table or TreeView Table control with an animation.
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files defined in the analysis...
iMargin (Function)
Defines the "logical" print margins.
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables...
HDeleteView (Example)
Usage example of the HDeleteView function
PageToEmail (Function)
Emails the data found in a page currently displayed in the browser.
Collapsed code
The code is collapsed to improve readability, by only displaying the comments in front of the lines of code...
MongoGridFSDeleteFileByID (Function)
Deletes a file identified by its identifier from a MongoDB file system.
MemNext (Function)
Positions on the next element of a memory area and returns the value of this element.
Handling controls in a window
The different operations that can be performed on the window controls are as follows...
TreeMapDelete (Function)
Deletes an element from a TreeMap control.
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
SchedulerModifyTrigger (Function)
Modifies the parameters of a trigger of a scheduled task, i.e. the parameters that will define the execution of a task.
TableInsertLineWithAnimation (Function)
Inserts a row into a Table control or into a TreeView Table control with an animation.
zipArchivedFile (Variable type)
The zipArchivedFile type is used to handle:
  • a file contained in an archive corresponding to one of the following formats: ZIP, CAB, RAR, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ).
  • a file to add into an archive.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
Clipping the window according to an image
An image can be used to easily define the shape of a window...
TablePrint (Function)
Prints the content of the specified Table control without having to create a report based on the Table control.
<Looper>.Delete (Función)
Elimina una fila de un control Looper.
HourGlass (Function)
Transforms the mouse cursor into hourglass and vice versa.
In Android and iOS, displays an endless progress bar in a window.
SchedulerModifyTask (Function)
Modifies the parameters of a scheduled task.
HChangeName (Function)
Modifies the physical name of a data file.
Configuring the Apache server (1.3.x and 2.0.x)
WEBDEV Administrator: Apache 1.3.x and 2.0.x server configuration for CGI protocol and WEBDEV sites.
<Multimedia>.Duration (Función)
Devuelve el tamaño del archivo multimedia reproducido actualmente (en milisegundos) en el control Multimedia.
ControlEnabled (Function)
Enables a control or a group of controls in a window. An animation can be set on the controls during this operation.
Constants for manging the replication
List of constants used by the functions for managing the replication.
iPrintDuplicate (Function)
Prints a duplicate copy of a report.
gpwEnumControl (Function)
Enumerates the controls found in a window or page.
TableDeleteWithAnimation (Function)
Deletes a row from a Table control, from a TreeView Table control (or from a table displayed in a Combo Box control) with an animation.
zipClose (Function)
Closes an archive.
Break in a Looper control
A break in a Looper control is used to group the data corresponding to one or more arguments...
Automatic Application Features (AAF) of Spreadsheet controls
The Spreadsheet control includes multiple Automatic Application Features (AAF) in order to simplify the use of the control...
TestOnError( Función)
Provoca:
  • una afirmación durante la prueba de elemento o proyecto (modo Go).
  • un error en el modo de prueba automatizado.
dFont (Example)
Usage example of the dFont function
The Upload control
The Upload control is used to upload files on the Web server...
SFConvertLead (Function)
Converts the leads.
Creating an executable: Manifest management
When running an executable, Windows Vista (and later) performs several checks regarding the rights of the current user via the UAC mechanism (User Account Control)...
zipExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
TabStatus (Function)
Returns the status of a dynamic tab pane (identified by its alias).
InAndroidMode (Example)
Usage example of the InAndroidMode function
Image Editor control: Ribbon and panel options
The Image Editor control offers a host of options accessible via...
Managing Responsive Web Design in your Web pages
From now on, the Web sites can be viewed on several platforms ...
HTTPSendForm (Función)
Envía un formulario HTTP.
zipExtractAll (Function)
Extracts all files from an archive and decompresses them.
TreeMapSelectGroup (Function)
Visually selects a group of elements in a TreeMap control.
<Looper>.ToExcel (Function)
Creates an Excel file with data from a RepeatString field (RepeatString field file or RepeatString field memory).
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button...
Limitations of WINDEV, WEBDEV and WINDEV Mobile
Setups while taking the Push into account
The setup while taking the Push into account is used to deploy an application on all the client computers of a network from a single management computer...
BrowserPlatform (Function)
Returns the user's browser platform.
Software factory: Installation
To use the software factory, a coordinator must be installed on a computer as well as the different robots that will perform the tasks found in the action plans.
The TimeLine control
The TimeLine control can be used to represent chronologies of closely spaced events that may be parallel.
HChangeKey (Function)
Changes the browse item.
DDEError (Function)
Returns the runtime status report of a DDE function.
2. Ejemplos proporcionados con WINDEV
Los ejemplos proporcionados con WINDEV tienen como objetivo ayudarle a conocer las funcionalidades de WINDEV.
zipInfoFile (Function)
Returns the characteristics of a file found an archive:
  • The name of the file and its stored path.
  • The initial size of the file.
  • The compressed size of file.
  • The date and time of file creation.
  • The date and time of file modification.
  • The date and time of file access.
  • The file attributes.
  • The file encryption mode.
PageEnableDDW (Function)
Enables or disables the DDW (Dim Disabled Window) when displaying a modal page (the pages used to communicate with the user for example).
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications...
<PDF Reader>.Highlight (Función)
Busca un texto en el documento mostrado por un control Lector PDF y resalta las apariciones de este texto en el control.
XMLDocument (Example)
XMLDocument example
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable...
TwainToControl (Function)
Allows:
  • view the document coming from the Twain device in an Image control.
  • view the document coming from the Twain device in the user interface of device.
ScreenType (Function)
Returns the type of screen on which the application is running: phone, tablet, computer or watch.
MemDeleteAll (Función)
Borra y elimina un área de memoria.
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer.
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism...
Rights on the virtual directory
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
sComputeCrc32 (Function)
Calculates the Cyclical Redundancy Check (CRC) of buffer.
1. Componentes proporcionados con WINDEV
WINDEV es proporcionado con proyectos que contienen componentes.
FAA: Edit control fields for file paths
The edit controls that use the "File name and full path" input mask propose several AAFs (Automatic Application Features):
  • a specific context menu used to handle the file.
  • a file preview in thumbnail format (for an Image or PDF file path).
MemRetrieve (Función)
Recupera el valor de retorno de un elemento encontrado en una zona de memoria.
MemDelete (Función)
Elimina un elemento de un área de memoria.
Deslizar hacia abajo para actualizar (Android/iOS): Controles de ventana, mesa y looper
La función "Tirar a actualización" permite al usuario "tirar" de un control Tabla, un control Looper o una ventana para actualización su contenido...
Monitoring robot: Robot settings
From the monitor, you can change the configuration options...
Image editor: Features
The image editor includes several features...
zipSplit (Function)
Splits an archive into several sub-archives of a given size.
FullScreenDisable (Function)
Disables the "Full screen" mode of browser.
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
Editor de modelado de datos: Definición de una conexión
Cualquier programa desarrollado con WINDEV, WEBDEV o WINDEV Mobile puede...
ControlGrayed (Función)
Oculta en gris un control o un grupo de controles. Se puede establecer una animación en los controles durante esta operación.
NotesOpenDatabase (Función)
Da acceso a los documentos gestionados por Lotus Notes.
fFileName (Function)
Returns the name of an external file currently open.
MongoCreateCollection (Example)
Usage example of the MongoCreateCollection function
OpenDocument (Función)
Abre un documento en una nueva ventana sin modelo utilizando el editor WINDEV apropiado.
A partir de WINDEV Suite 2025 - Actualización 2 (versión de suscripción), los diagramas se abren utilizando el editor de diagramas.
Code history
The code history is used to...
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.
gr3DSParameter (Function)
Retrieves or modifies a parameter for drawing a chart in 3D Spatial mode.
CallInterface (Function)
Runs a method of an interface of an object implemented in a DLL external to the WINDEV framework.
fExtractResource (Function)
Extracts a resource from the application into a physical device location.
Remote WEBDEV administrator: Modify a WEBDEV account
To modify a WEBDEV account from the remote WEBDEV administrator:
Calendario
La palabra clave Calendar puede corresponder a...
Pyramid charts
Pyramid charts allow you to view data in descending order...
Creating a .NET assembly from WINDEV
To create a.NET assembly, ...
Configuring the server for the CGI/AWP protocol
To use WEBDEV, a Web server must to be found on the computer where WEBDEV is installed...
TwainCurrentSource (Function)
Allows you to find out and change the Twain device used by default.
WDStatistics: Presentation
WDStatistics is a tool used to perform statistical calculations regarding the traffic of your dynamic WEBDEV websites...
iPageNum (Function)
Returns or initializes the number of the page currently printed.
MatDelete (Function)
Deletes an existing matrix.
Creación de un plan de acción
Los planes de acción agrupan todas las acciones que realizará la fábrica de software.
HExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
HModifyStructure (Example)
Usage example of the HModifyStructure function
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
Abrir una ventana desde un subproceso secundario
Un subproceso secundario no puede abrir directamente una ventana con las funciones estándar de WLanguage como...
Manipulating Internal Window controls programmatically
The "Internal Window" control is used to display an existing internal window...
fImageSelect (Function)
Opens the image picker of Windows.
Handle_R (Propiedad)
La palabra clave Handle obtiene y establece el identificador de un elemento.
zipIsMulti (Function)
Returns the type of the archive: single-part archive or multi-part archive.
PageToJSP (Function)
Sends the data found in a page currently displayed in the browser to a JSP server.
Events associated with Chart controls
List of events associated with the Chart controls
Compression (Propiedad)
La propiedad Compression obtiene y establece el modo de compresión de los datos.
AAF: Unfold or fold a tree structure (Tree or hierarchical Table field)
The TreeView and TreeView Table controls give the end user several options via the context menu...
OAuth2Parameters (Variable type)
The OAuth2Parameters type is used to define the information required to authenticate on a web service implementing the OAuth 2.0 standard.
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
SchedulerTriggerProperties (Function)
Reads the properties of trigger of a scheduled task and updates the TriggerScheduledTask structure.
<Multimedia>.Play (Función)
Reproduce un archivo multimedia en un control Multimedia.
SOAPAddXMLSignature (Example)
Usage example of the SOAPAddXMLSignature function
HCreateSubscriberReplica (Function)
Creates the description file of a subscriber replica.
iParameter (Function)
Retrieves the printer configuration and configures the print.
AAF: Manipulating columns in a Table field
The Table controls displayed in a window allow the end user to perform several operations...
VideoParameter (Function)
Returns or modifies the value of a parameter for the device camera.
AndroidiPhone/iPad Function kept for "Version-26-compatible" Camera controls.
TableEnumColumn (Function)
Returns the name of a column found in a Table or Treeview Table control.
CameraConfigure (Function)
Allows you to configure the video capture driver.
<Looper>.RefreshVisible (Función)
Cambia o devuelve el estado de visibilidad de la barra de actualización en un control Looper.
Cambiar las características de los controles de una ventana
Las características de los controles se pueden ver y/o cambiar en...
Animating the windows of a WINDEV application
To give your applications an outstanding style and to impress the users when starting your applications, the windows can be animated when they are opened and/or closed...
LINUX: ODBC database access
The native access to HFSQL Classic and Client/Server is available for WINDEV applications running in Linux ("console" applications) and for the WEBDEV websites hosted in Linux...
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