Accusoft.TwainPro8.Net
OperationCancelledException Class
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Accusoft.TwainProSdk Namespace : OperationCancelledException Class

This exception is thrown if the user cancelled the requested operation.

Object Model

Syntax

Visual Basic

Managed Extensions for C++

C++/CLI

'Declaration
 
<SerializableAttribute()>
Public NotInheritable Class OperationCancelledException 
   Inherits TwainProException

'Usage
 
Dim instance As OperationCancelledException

[SerializableAttribute()]
public sealed class OperationCancelledException : TwainProException

[SerializableAttribute()]
public __gc __sealed class OperationCancelledException : public TwainProException

[SerializableAttribute()]
public ref class OperationCancelledException sealed : public TwainProException

Possible causes:

The user clicked the cancel button on the source selection dialog invoked by the SelectSource method.