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......
iLastFile (Function)
Returns: the full name of the last file generated during the print (PDF, RTF, text, ...). the list of created duplicate files....
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
WDOptimizer: Editing and modifying a ".REP" file
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....
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......
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......