TwainExceptionCode Enumeration

Used as a value for TwainException.Code property.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public enum TwainExceptionCode : System.Enum, System.IComparable, System.IConvertible, System.IFormattable

'Declaration
 
Public Enum TwainExceptionCode 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable

'Usage
 
Dim instance As TwainExceptionCode

public enum TwainExceptionCode : System.IComparable, System.IConvertible, System.IFormattable

Leadtools.Twain.TwainExceptionCode = function() { };
Leadtools.Twain.TwainExceptionCode.prototype = {

  LeadtoolsMemberMarker(replace me)
 };

public enum class TwainExceptionCode : public System.Enum, System.IComparable, System.IConvertible, System.IFormattable

Members

Member	Description
BadProtocol	Unrecognized MSG DG DAT combination
BadValue	Invalid capability value
Cancel	Operation was cancelled
CapabilityBadOperation	Operation not supported by capability
CapabilityNegotiationNotEnded	Capability negotiation ended before the current operation
CapabilityNotSupported	Required capability not supported
CapabilitySequenceError	Capability has dependency on other capability
CheckDeviceOnline	The device has been powered off
CheckStatus	An error in the status of the TWAIN source
CustomBase	Custom return code base
Denied	Operation denied (device not ready)
EndOfList	End of the enumeration list
FailureUnknown	Failure due to unknown cause
FileExists	Specified output file name already exists
FileNotFound	Input file name not found or output file name invalid
FileWriteError	Error writing to the specified file
InvalidAccessRight	Invalid access right to file
InvalidDll	Invalid DLL
InvalidHandle	Invalid handle was passed
InvalidState	TWAIN source state is not valid for the required operation
InvalidVersionNumber	Invalid version number
LowMemory	Not enough memory to perform operation
MaxConnections	Data source is connected to maximum possible applications
NoDataSource	No Data Source
NotEmpty	Directory is not empty and can not be deleted
NotInitialized	TWAIN source not initialized
NotValidFile	Invalid file
NoTwainLibrary	No Twain Library
OpenFile	Can't open required file
OperationError	Source or Source Manager reported an error to the user and handled the error; no application action required.
PaperDoubleFeed	Transfer failed because of a feeder error
PaperJam	Transfer failed because of a feeder error
ReadFromFile	Error reading from file
SourceNotOpen	TWAIN source not being open
StopScan	The feeder is stopped by the user
WriteToFile	Error trying write to a file

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         Leadtools.Twain.TwainExceptionCode

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Leadtools.Twain Namespace