ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
rssChannel (Type of variable)
The rssChannel type is used to handle a RSS channel...
ImageInfoModify (Function)
Modifies the value of an Exif tag for the image used.
Automation object
The Automation keyword is used to declare an automation object...
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
Different page layout methods
Tutorial - Anchors, zoning and layouts Different page layout methods - 30 min
rssEnclosure (Type of variable)
The rssEnclosure type is used to describe and handle the attachment of an entry of RSS stream...
PVTListPositionHeader (Function)
Returns all values associated with a row or column header in a Pivot Table control.
1. Simple layouts
WEBDEV Tutorial - WEBDEV layouts Lesson 1 - Simple layouts - 30 min
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Reals
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)......
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
Modbus constants
Constants used by the Modbus management functions....
Composite chart
A composite chart is a chart that displays several types of charts......
ImageInfoValue (Function)
Returns the value of an Exif tag for the image used.
4. Simple printing
WINDEV Tutorial: WINDEV application: Managing data Lesson 4 - Simple printing - 20 min
HPrevious (Function)
Positions on the previous file record according to a browse item.
HManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates....
The "Waterfall" charts
The "Waterfall" chart is a bar chart used to represent the positive or negative additions of several categories......
gr3DSParameter (Function)
Retrieves or modifies a parameter for drawing a chart in 3D Spatial mode.
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......
H.SQLServerMode (Variable)
Allows you to specify the version of the Native SQL Server Connector that will be used.
HDeclare (Function)
Declares a description of data file (found in an analysis) in the current project.