ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
AAF: Sort on the columns of a Table control
WINDEV allows the user to easily sort the columns of a Table control....
hbScanParameter (Type of variable)
The hbScanParameter type is used to define the parameters for iterating over the records in an HBase database.
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.
HDescribeItem (Function)
Describes a file item through programming.
Column of type Attribute
WINDEV and WEBDEV allow you to use columns of type "Attribute" in Table controls......
MinValue (Property)
The MinValue property is used to: get and set the bottom value of a report based on a data file. get the minimum value of the current filter. get the minimum value of a data series in a chart. get and set the minimum value for some types of controls....
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
Burner constants
List of constants used by the burner functions....
EventChange (Function)
Modifies the status of an event.
HChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
Background download
Starting with version 27, files can be downloaded in the background, using the system download manager......
The "Waterfall" charts
The "Waterfall" chart is a bar chart used to represent the positive or negative additions of several categories......
WDSQL: Creating an SQL query
Once the connection to the database is established, WDSQL allows you to create different types of SQL queries......
LooperSave (Function)
Validates the modification or addition of the record associated with the current row in the Looper control.
SecurePassword (Type of variable)
The SecurePassword type is a structured type used to obtain a secure, hashed and salted password.
14. Managing the "Back" button in practice
Image control in a page
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
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....
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
Image detection management constants
Calculates the width (in millimeters) of the text to print, according to the specified font....
Document (Type of variable)
The Document type is used to handle a "docx" document.
SocketConnect (Function)
Connects a client computer to a given socket.
Camera control in a mobile application
The Camera control is used to......