ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Conversion (Function)
Converts a value from a unit to another one.
Constants for the Exif functions
List of constants used by the Exif functions....
ImageInfoValue (Function)
Returns the value of an Exif tag for the image used.
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event).
XMLOpenReader (Example)
Usage example of XMLOpenReader
Marker (Type of variable)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map control.
SysIconDeleteImage (Function)
Deletes the icon that overlays the application icon in the taskbar.
OpenAI: How to find the OpenAI key
Several features of WINDEV, WEBDEV and WINDEV Mobile use an OpenAI account ......
4. Windows with search
WINDEV Mobile Tutorial: Developing an Android and iOS application Lesson 4 - Windows with search - 30 min
SQL functions: Special case
List of SQL functions: Special case...
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
OrgSaveImage (Function)
Creates an image representing the entire Organization Chart control.
ContactSource (Type of variable)
The ContactSource type is used to define the advanced characteristics of a source (or account) for the contacts (example: Google, Exchange, Facebook).
SIPAddress (Type of variable)
The SIPAddress type is used to define the advanced characteristics of a SIP address.
WebserviceParameter (Function)
Gets the value of a parameter in a call to a SOAP or REST Webservice request.
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
Private Store for WINDEV applications
Versions 27 and later include a Private Store......
Replace (Function)
Replaces all occurrences of a specified substring in a string with another specified substring.
Select query description window
The description window of a select query includes several sections......
WDAPI: Converting a declaration of C function or structure
WDAPI is used to convert a declaration of C function or structure into a declaration of WLanguage function or structure......
NewRecord (Property)
The NewRecord property is used to determine if the record is a new record or if it comes from the data file.
EmptyIfZero (Property)
The EmptyIfZero property is used to: Find out the management mode of zero value in a control. Modify the management mode of zero value in a control...