ImageNotAvailableException Class

This exception is thrown if no image is available for the requested operation or an unsupported DIB format was returned in response to a StartSession.

Object Model

Syntax

[Serializable()]
public sealed class ImageNotAvailableException : TwainProException

[Serializable()]
public __gc __sealed class ImageNotAvailableException : public TwainProException

[Serializable()]
public ref class ImageNotAvailableException sealed : public TwainProException

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

'Usage
 
Dim instance As ImageNotAvailableException

Remarks

Possible causes:

The image has already been read.

The Save method was invoked after the image was read.

Inheritance Hierarchy

System.Object
   System.Exception
      System.ApplicationException
         Accusoft.TwainProSdk.TwainProException
            Accusoft.TwainProSdk.ImageNotAvailableException

Reference

ImageNotAvailableException Members
Accusoft.TwainProSdk Namespace