ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Difference of behavior in Windows Vista (and later)
The test of your project was run using one of the Vista/7 test options......
Customizing the display of an Organization Chart control
To customize the interface of an Organization Chart control, you must use specific internal windows....
Creating a .NET assembly that can be accessed using COM
To create a.NET assembly accessible by COM, you must......
HCheckStructure (Function)
Defines the mode for comparing data files.
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
Project description: Compilation tab
The project description window allows you to configure various elements of your project......
ModbusWriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
How to choose the data source of a control?
This help page presents the different data sources available for a control....
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
Image control in a page
FinPeriodInterest (Example)
Usage example of the FinPeriodInterest function
WebserviceWriteHTTPCode (Function)
Specifies the HTTP code that will be returned at the end of the execution of the REST Webservice function.
eRoundDifference (Function)
Returns the rounding difference between: the value displayed in a "Currency + Euro" control, the associated control used for dual display....
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
FinFutureVal (Function)
Returns the future value of an investment.
FinRepayVal (Function)
Returns the amount of each regular payment for an investment with fixed interest rate and fixed payment.
docStyle (Type of variable)
The docStyle type is used to define the advanced characteristics of a style belonging to a document, a paragraph or a document fragment.
MapPolyline (Type of variable)
The MapPolyline type is used to define the characteristics of a line composed of several segments to be drawn on the map displayed in a Map control.
MapImage (Type of variable)
The MapImage type is used to define the characteristics of an image to be drawn on the map displayed in a Map control.
fEncrypt (Function)
Encrypts a file in binary or ASCII format.
FTPSize (Function)
Returns the size (in bytes) of a file found on an FTP server (File Transfer Protocol).
fOpen (Example)
Usage example of the fOpen function
Report templates
WINDEV, WINDEV Mobile and WEBDEV allow you to create report templates......
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).