ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HCreateView (Function)
Creates an HFSQL view. This function uses the former view mechanism....
fListFile (Function)
Lists the files found in a directory and returns the list of files.
FinFutureVal (Function)
Returns the future value of an investment.
grAddData (Function)
Adds a data into a chart.
SpeechSynthesisReadFile (Function)
Reads the content of the specified file by using the engine for speech synthesis found on the device.
String of (Variable type)
The String of type is used to manipulate fixed-length strings. These strings have a null character at the end, denoted by a zero (as in the C programming language).
SessionPrologue (Function)
Enables or disables a WLanguage procedure called on each request in a session.
MVP: Simple single-file example: Table + Linked file
Let's see a simple and illustrated example about the use of MVP to create a Table window with its linked form......
notificationAction (Type of variable)
The notificationAction type is used to describe an additional action associated with a notification.
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers, identifiers for COM/Automation objects and interfaces, ......
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
Native xBase/FoxPro Access: Specific features and remarks
This help page presents the specific features regarding the programming of Native xBase/FoxPro Access......
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
UI modifiable by the end user
By default, WINDEV applications allow end users to modify the interface of the application......
Correspondence between languages, sub-languages, character sets and nations
The table below presents the correspondence between languages, sub-languages, character sets and nations:
Glossary
The glossary lists all the abbreviations used in the code editor......
FileToMemoryList (Function)
Populates a List Box or Combo Box control programmatically with the records from a table or query.
EmailListFolder (Function)
Returns the list of folders: found in the Outlook messaging software. for an IMAP session....
The RTF edit control: Automatic formatting toolbar
In RTF Edit controls, a formatting toolbar can now be automatically displayed when the control becomes editable......
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....