ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Client application: Running procedures on a server of.Net services
Several DotNet functions are available in WINDEV......
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
The Numeric or Currency control: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......
<Queue variable>.Dequeue (Function)
Dequeues an element from a queue.
Defining columns of Table controls programmatically
<Stack variable>.Pop (Function)
Pops an element from a stack.
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
Zombie procedures
In most cases, old code contains procedures that are used but that do no longer match the current quality standard......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Recompiling the project
The project compilation is a process used to......
Dialog box management functions
List of functions for managing dialog boxes...
OCRLoadLanguage (Function)
Adds a language to the native OCR system.
2. Examples and components provided with WEBDEV
The Edit control
The Edit control allows users to enter data......
Pop (Function)
Pops an element from a stack.
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
Working in Offline mode
When working on a laptop computer or on an offline computer, you may want to continue to work......
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Dequeue (Function)
Removes an element from the queue.
Automatic features of edit controls
Edit controls provide multiple automatic features available in all the controls of your applications without writing a single line of code......
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
Description window of a combining query
The description window of a combining query consists of several sections......
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....
The archives
WINDEV, WEBDEV and WINDEV Mobile propose several WLanguage functions allowing you to compress and merge your files into archives......