ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Scanner variable>.Property (Function)
Used to get and change the characteristics of a scanner.
How to create a patch?
<Scanner variable>.ToImage (Function)
Retrieves a document from a scanner in a variable of type Image.
ManualEvent (Type of variable)
The ManualEvent type is used to manage a manual event.
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
ScanToImage (Function)
Retrieves a document from a scanner in a variable of type Image.
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......
11. Choosing the action of a button/link
SQLExecWDR (Function)
Runs the SQL code of a query created in the query editor.
<AutomaticEvent variable>.Wait (Function)
Locks the current thread while waiting for the specified event to be opened.
<ManualEvent variable>.Close (Function)
Closes a synchronization event between several threads.
<ManualEvent variable>.Open (Function)
Opens a synchronization event between several threads.
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
ScanProperty (Function)
Used to get and change the properties of a scanner.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
emailPOP3Session (Type of variable)
The emailPOP3Session type is used to access a messaging server by using the POP3 protocol (Post Office Protocol) in order to retrieve the messages found on this server.
Menus and menu options: Tips & Tricks
This page presents some operations specific to the menus and to the menu options......
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
<Scanner variable>.WithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
Managing the groups and users (HFSQL Client/Server)
To simplify the management of users and groups of users, the HFSQL Client/Server engine uses several variables allowing you to easily define the characteristics of groups and users......
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
Handling menu options programmatically
The menu options can be handled......
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
User Groupware: Configuring the site
Once the User Groupware is configured, the configuration of users and accesses is performed at runtime, by connecting with a "supervisor" account......