ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDeclare (Function)
Declares a description of table (found in a database schema) in the current project.
Scanning a document (via a WIA driver)
Windows Image Acquisition (WIA) is a Windows device driver interface and API that allows applications to scan documents using a scanner......
ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
FinError (Function)
Returns the number of the last error caused by a Finxxx function (financial functions).
MatFloatAdd (Function)
Adds a value to each matrix element.
HPriorityClient (Function)
Modifies the priority of a client application.
EmailImportSource (Function)
Populates an Email variable using the content of its Source property or the different variables of the email structure using the content of the Email.Source variable.
HRestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.
Decrypt (Function)
Decrypts a character string that was encrypted by Encrypt.
CameraParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
docNumberingLevel (Variable type)
The docNumberingLevel type is used to define the advanced characteristics of a numbering level used in a Word Processing document.
HDeleteBackup (Function)
Deletes a backup previously created with HBackup.
HListScheduledOptimization (Function)
Lists the scheduled optimization tasks of HFSQL Client/Server data files for a connection....
HListScheduling (Function)
Lists the scheduled tasks defined on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
CameraConfigure (Function)
Allows you to configure the video capture driver.
PageChangeLayout (Function)
Applies a specific layout to a page.
gToRetrieve (Function)
Describes the text value to display and to return when retrieving the value of an element found in a List Box control or in a Combo Box control.
VideoConfigure (Function)
Allows you to configure the video capture driver.
HModifyTask (Function)
Modifies a scheduled task on the HFSQL server defined by the connection.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).