Accusoft.TwainPro9.Net
ScanningEventHandler Delegate




The object that issued the pre-scan event.
Arguments for the scanning event. This object contains a scanned image data object, a property for cancelling the scanning session, and a property indicating the number of pending transfers.
A delegate for pre-scan events.
Syntax
'Declaration
 
Public Delegate Sub ScanningEventHandler( _
   ByVal sender As Object, _
   ByVal e As ScanningEventArgs _
) 
'Usage
 
Dim instance As New ScanningEventHandler(AddressOf HandlerMethod)
public delegate void ScanningEventHandler( 
   object sender,
   ScanningEventArgs e
)
public: __gc __delegate void ScanningEventHandler( 
   Object* sender,
   ScanningEventArgs* e
)
public delegate void ScanningEventHandler( 
   Object^ sender,
   ScanningEventArgs^ e
)

Parameters

sender
The object that issued the pre-scan event.
e
Arguments for the scanning event. This object contains a scanned image data object, a property for cancelling the scanning session, and a property indicating the number of pending transfers.
Remarks
This is the delegate for pre-scan events. The TwainDevice class uses this delegate whenever a scan or transfer begins.
See Also

Reference

ScanningEventHandler Members
Accusoft.TwainProSdk Namespace

 

 


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