ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Error 1: Syntax error
The structure of the RAD patterns (kept for backward compatibility)
...The RAD pattern files (MDL files) are used to describe:...
Creating a delete query
A delete query (corresponding SQL statement......
Code editor: Display options
The code editor proposes several display options......
Handling a WinForm .Net control through programming
Handling a Rich Text Area control through programming
To handle a Rich Text Area control programmatically, use the variable of the Rich Text Area control directly in the code......
Characteristics of menu options
WINDEV and WINDEV Mobile manage two types of menus......
Writing to the Free Technical Support
When you encounter a problem, try to isolate it and to reproduce it by using the minimum number of elements......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
Commands of the external interface
Handling a Link control through programming (Page)
WEBDEV allows you to handle a Link control through programming......
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
Document (Type of variable)
The Document type is used to handle a "docx" document.
Error 1010: The member of the class is constant
23. Print modes
5. HFSQL Client/Server
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
HFSQL Control Center: HFSQL Cluster management
The HFSQL Control Center includes all the tools needed to manage HFSQL clusters......
List of operators
Replication of mobile data (Android or iOS)
The assisted universal replication is available in Android and iOS......
Error 4: A space is required after the ':' character
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
Deployment diagram
A deployment diagram shows the physical layout of the hardware components (nodes) used in a system as well as the association between the executable programs and these components......
BitcoinCoreBlockCount( Function)
Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving.
Extra (Property)
The Extra property is used to: Get additional information about a control, window, or page. Edit additional information of a control, window or page. In browser code, you can only get additional information of a control or page....