ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SQL functions for handling spatial data
Below are the main SQL functions that can be used to handle spatial data in SQL queries......
Constants for managing windows
List of constants used by the functions for managing windows...
Handling a Range Slider through programming
WINDEV allows you to handle a Range Slider control through programming......
DotNetDelegate (Function)
Initializes a.NET delegate.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler......
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
Native xBase/FoxPro Access: Specific features and remarks
This help page presents the specific features regarding the programming of Native xBase/FoxPro Access......
Certificate (Variable type)
The Certificate type is used to handle: the certificates used to sign the strings or the files. the certificates used to sign the emails....
HTTPSend (Function)
Sends an HTTP request and waits for the response from the HTTP server.
SCM: Repository versions
There are different versions of the SCM repository......
Constants for managing videos
List of constants used by the functions for video management....
Frequently asked questions about HFSQL Cluster
Frequently asked questions about HFSQL Cluster....
Types of Edit controls
Events associated with internal windows
List of events associated with internal windows...
zipAddFile (Function)
Adds a file (of any type) into an archive in CAB, ZIP, WDZ and 7z, TAR or TGZ (TAR.GZ) format and compresses it.
HOpenConnection (Function)
Opens a connection to a specific database.
Generating the RAD pattern
To generate a RAD pattern:...
TableAddColumn (Function)
Adds elements on the right of an Horizontal Table control.
HCheckStructure (Function)
Defines the mode for comparing data files.