ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HNbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
<Source>.NbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
Starting WDOptimizer in a command line
1. Project and Analysis
The development of a Windows application with WINDEV is based on two main elements: the Project and the Analysis....
Handling an internal component
An internal component is a set of elements from a project......
12. External component
An external component is a set of WINDEV elements: windows, reports, analysis, etc....
2. User-friendly editors in practice
Extracting messages added or modified since last extraction
A project was already created and translated......
Deploying the application for iPhone/iPad
To be able to test and/or deploy the application on a device (iPhone or iPad), you must enroll in the iOS Developer Program....
Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
Creating user accounts
A User account allows the server administrator to......
Data Binding: Creating controls from the "Project explorer" pane
Data binding is a process that binds variables in memory to controls in a window or page......
Changing sites from AWP to SEO-ready session mode
The Chart control: Characteristics in the editor
Regardless of the type of chart displayed in the Chart control, all its characteristics can be configured via its description window......
HErrorLock (Function)
Used to check whether a lock error occurred.
WDOptimizer: Editing and modifying a ".REP" file
The different types of variables
The different types of variables are......
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
Linking a Combo Box control to a data file
A List Box or Combo Box control can be used to display the content of a data file, to allow a user to select a record, for example......
UnitedStates.CheckFEI (Function)
Checks the validity of a U.S. Firm Establishment Identifier.
Custom-Folders
"Custom-Folders" simplify the organization of projects, allowing you to group the elements of your application by themes......
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Project anomalies: dead code and orphan elements
...WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements....
Using objects
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
8. External component
An external component is a set of WINDEV Mobile elements: windows, reports, analysis, etc....
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......