ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

REST Webservices: Automatic deserialization of request
In a REST Webservice, an entry point can have several types......
Printing in PDF
WINDEV, WEBDEV and WINDEV Mobile allow you to create a PDF file during a print......
Characteristics of a PCL print
The result of a PCL print mainly depends on the technical features of the printer used (management of images and lines, management of fonts, ......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Reintegrating text into a project
All the text form the translation file can be reintegrated into a project......
Zombie data files and items
During the life of an application, items live and die......
How to loop through the files of a directory?
This help page presents the different methods that can be used to loop through the files of a directory....
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
<Chrono>.Resume (Function)
Resumes a stopwatch previously stopped by <Chrono>.Fin or <Chrono>.Pause.
Error 31: The file to include is not found. Check the name and path ...
WDSQL: Creating and running a script
A script is a set of SQL commands used to perform a specific operation (create a new table in the database, insert records, ......
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Step 3: Printing characters, images, ...
This step consists in "sending the different elements to print to the printer"......
23. Print modes
Managing ports (serial ports, parallel ports, USB ports, etc.)
Several devices can be managed directly via a management of the ports used by these devices to communicate with the computer......
GglPrintDocument (Function)
Prints a document (text or PDF file, images, Word or Excel document, ...) by using the Cloud Print service of Google.
Report viewer: "Annotate" tab
Does your application allow you to print several reports? The end user has the ability to write annotations from the report viewer......
iPrintDiagram (Function)
Prints a diagram from: a Diagram Editor control, a "wddiag" file, a Diagram variable....
iLastFile (Function)
Returns: the full name of the last file generated during the print (PDF, RTF, text, ...). the list of created duplicate files....
iPrintPDF (Function)
Prints the content: of a PDF file. of a buffer containing a PDF. of a PDF Reader control....
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
List Box control linked to a data file or to a query
A List Box or Combo Box control can be used to display the content of a data file or query, to allow a user to select a record, for example......
Print technical documentation
You can print different technical documentations describing all the elements of the project (windows, pages, reports, data files, items, components, assemblies, Custom-Folders, etc.)......
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......