ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
Year (Property)
The Year property is used to: Get the year from a Date or DateTime variable or item. Change the year in a Date or DateTime variable or item....
grDraw (Function)
Draws a chart according to the specified parameters.
EventCreate (Function)
Creates an event.
Custom properties (WLanguage)
A custom property is a code element with two events......
zipMerge (Example)
Usage example of the zipMerge function
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
GPSEnd (Function)
Indicates the end of the use of geolocation functions.
Collapsing/Expanding a TreeView control through programming
...To collapse/expand a TreeView control through programming, ......
iTextWidth (Function)
Calculates the width (in millimeters) of the text to print, according to the specified font.
iConfigureReport (Function)
Configures the printer by opening the configuration window (WINDEV and WINDEV Mobile).
EmailReadMessage (Function)
Reads an incoming according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task.
Handling Gantt Chart controls programmatically
Lambda: Expressions and procedures
A lambda ("lambda function") is a more concise way to write internal procedures...
FinDecreasingRedemption (Function)
Calculates the amortization value of a good over a specific period of time, via the formula for fixed-rate decreasing amortization.
Remote WEBDEV administrator: Server parameters
The server administrator can define the server parameters via the remote administration tool......
DotNetRunXML (Function)
Runs a procedure on a server for .Net XML Web services.
NotifPushDisable (Function)
Disables the management of push notifications for a WINDEV Mobile application (Android or IOS).
NFCWriteTag (Function)
Starts writing data to an NFC tag.
WaitWindowStart (Function)
Opens the wait window of application.
JavaExecute (Function)
Starts a Java application or a Java applet by invoking the "Main" method of a given Java class.
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming......
Truncate (Function)
Truncates the right part of a string or buffer.
xBase files: Limits
WBAdminAccount (Type of variable)
The WBAdminAccount type is used to define all the advanced characteristics of a WEBDEV account in a WEBDEV Application Server.