ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Border (Variable type)
The Border type is used to handle a border through programming...
Errors while managing tables
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
HReadFirst (Function)
Sets the position on the first record according to a browse item.
API description (Variable type)
An API Description variable is used to describe an API, its parameters, its return value and its calling options programmatically.
fSelect (Function)
Opens the Windows file picker.
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Native SQL Server Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native SQL Server Connector......
Using the WINDEV windows from the Java source codes
WINDEV can be used to generate windows for a Java application......
Testing a project: setting
By testing the project you can simulate how the application will run......
The Scheduler control
...The Scheduler control is used to automatically display and handle schedules. It is used to manage the display of multiple resources and it is used in several applications or sites....
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......
Search and full-text index
HFSQL proposes a quick search for character strings in the data......
Animation of controls
WINDEV and WINDEV Mobile allow you to animate the controls found in a window......
TableAddColumn (Function)
Adds elements on the right of an Horizontal Table control.
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
Customizing the display of an Organization Chart control
To customize the interface of an Organization Chart control, you must use specific internal windows....
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.