ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Italy.CheckIVA (Function)
Checks the validity of an IVA number (company identification number in Italy).
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
SysLinkExtension (Function)
Associates an extension (.txt, .avi, etc.) to a default execution program.
DriveRecoverFile (Function)
Retrieves a file from an Drive (remote disk) and saves it on the user's workstation....
<Variable Drive>RetrieveFile (Function)
Retrieves a file from an Drive (remote disk) and saves it on the user's workstation....
Classes, members, methods and properties
A class is made of......
Managing the certificates
Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity....
Automatic completion
The automatic completion helps you write WLanguage code in your applications......
Handling TimeLine controls programmatically
A TimeLine control can be......
The Pivot Table control
The Pivot Table control dynamically displays data coming from the crosscheck of different files found in a database......
1. RAD (Rapid Application Development)
1. RAD (Rapid Application Development)
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....
WDTrans: Delete the records in transaction
Transforms all the records "in transaction" into "normal" records if these records do not belong to a transaction currently in progress......
WinEdSave (Function)
Saves the changes made when the "Modification of UI by the end user" mode is enabled.
<Image variable>.SaveBMP (Function)
Saves an image contained in an Image variable: in a file in BMP format. in memory....
<Image variable>.SaveGIF (Function)
Saves an image found in an Image variable: in a file in GIF format. in memory....
AAFExportParameter (Function)
Saves all customizations made via AAFs (Automatic Application Features) in a file.
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
PVTSave (Function)
Saves the result of the calculation performed in a Pivot Table control (in a file or in memory).