ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both in the window editor and programmatically......
CallInterface (Function)
Runs a method of an interface of an object implemented in a DLL external to the WINDEV framework.
Transactions: Secure your processing of HFSQL tables
This chapter presents the following topics......
pdfDocument (Variable type)
The pdfDocument type is used to get all the characteristics of a PDF file, including author, date created, page content, etc.
Programming Calendar controls
WINDEV, WEBDEV and WINDEV Mobile allow you to manipulate a Calendar control through programming......
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
Automation object
The Automation keyword is used to declare an automation object...
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Detailed use of WINDEV FTP/RPC
W3C standardization
You must comply with the W3C standard (HTML 4......
Image (Variable type)
The Image type is used to define the advanced characteristics of an image.
emailSMTPSession (Type of variable)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple Mail Transfer Protocol) in order to send emails.
Native Access to SAP
SAP is a widely used ERP......
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
TreeView Table control based on a variable
A TreeView Table control based on a variable is a control bound to a variable or a set of variables......
Compiling a WINDEV Mobile project in Xcode
When the WINDEV Mobile project for iPhone/iPad is generated on the development computer, the generated files must be transferred onto a Mac in order to be compiled......
Camera control: decoding bar codes
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture......
Creating a branch
A branch is used to create a copy of the current project in order to perform modifications, additions, etc....
Report with parameters
When printing a report, you have the ability to pass parameters to this report......
Context menu associated with Table controls and their columns (AAF)
WINDEV applications automatically include a context menu for Table controls, TreeView Table controls and their columns......
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
The ListView control
The ListView control is used to display a list of graphic elements (images, logos, etc....