TwainConditionCode Enumeration

public enum TwainConditionCode {
  TWCC_SUCCESS = 0,
  TWCC_BUMMER = 1,
  TWCC_LOWMEMORY = 2,
  TWCC_NODS = 3,
  TWCC_MAXCONNECTIONS = 4,
  TWCC_OPERATIONERROR = 5,
  TWCC_BADCAP = 6,
  TWCC_BADPROTOCOL = 9,
  TWCC_BADVALUE = 10,
  TWCC_SEQERROR = 11,
  TWCC_BADDEST = 12,
  TWCC_CAPUNSUPPORTED = 13,
  TWCC_CAPBADOPERATION = 14,
  TWCC_CAPSEQERROR = 15,
  TWCC_DENIED = 16,
  TWCC_FILEEXISTS = 17,
  TWCC_FILENOTFOUND = 18,
  TWCC_NOTEMPTY = 19,
  TWCC_PAPERJAM = 20,
  TWCC_PAPERDOUBLEFEED = 21,
  TWCC_FILEWRITEERROR = 22,
  TWCC_CHECKDEVICEONLINE = 23,
  TWCC_INTERLOCK = 24,
  TWCC_DAMAGEDCORNER = 25,
  TWCC_FOCUSERROR = 26,
  TWCC_DOCTOOLIGHT = 27,
  TWCC_DOCTOODARK = 28,
  TWCC_NOMEDIA = 29
}

Visual Basic

Public Enum TwainConditionCode
  TWCC_SUCCESS = 0
  TWCC_BUMMER = 1
  TWCC_LOWMEMORY = 2
  TWCC_NODS = 3
  TWCC_MAXCONNECTIONS = 4
  TWCC_OPERATIONERROR = 5
  TWCC_BADCAP = 6
  TWCC_BADPROTOCOL = 9
  TWCC_BADVALUE = 10
  TWCC_SEQERROR = 11
  TWCC_BADDEST = 12
  TWCC_CAPUNSUPPORTED = 13
  TWCC_CAPBADOPERATION = 14
  TWCC_CAPSEQERROR = 15
  TWCC_DENIED = 16
  TWCC_FILEEXISTS = 17
  TWCC_FILENOTFOUND = 18
  TWCC_NOTEMPTY = 19
  TWCC_PAPERJAM = 20
  TWCC_PAPERDOUBLEFEED = 21
  TWCC_FILEWRITEERROR = 22
  TWCC_CHECKDEVICEONLINE = 23
  TWCC_INTERLOCK = 24
  TWCC_DAMAGEDCORNER = 25
  TWCC_FOCUSERROR = 26
  TWCC_DOCTOOLIGHT = 27
  TWCC_DOCTOODARK = 28
  TWCC_NOMEDIA = 29
End Enum

Remarks

This is record TwainConditionCode.

Members

Members	Description
TWCC_SUCCESS	It worked!
TWCC_BUMMER	Failure due to unknown causes.
TWCC_LOWMEMORY	Not enough memory to perform operation.
TWCC_NODS	No Data Source.
TWCC_MAXCONNECTIONS	DS is connected to max possible applications.
TWCC_OPERATIONERROR	DS or DSM reported error, application shouldn't.
TWCC_BADCAP	Unknown capability.
TWCC_BADPROTOCOL	Unrecognized MSG DG DAT combination.
TWCC_BADVALUE	Data parameter out of range.
TWCC_SEQERROR	DG DAT MSG out of expected sequence.
TWCC_BADDEST	Unknown destination Application/Source in DSM_Entry.
TWCC_CAPUNSUPPORTED	Capability not supported by source.
TWCC_CAPBADOPERATION	Operation not supported by capability.
TWCC_CAPSEQERROR	Capability has dependancy on other capability.
TWCC_DENIED	File System operation is denied (file is protected).
TWCC_FILEEXISTS	Operation failed because file already exists.
TWCC_FILENOTFOUND	File not found.
TWCC_NOTEMPTY	Operation failed because directory is not empty.
TWCC_PAPERJAM	The feeder is jammed.
TWCC_PAPERDOUBLEFEED	The feeder detected multiple pages.
TWCC_FILEWRITEERROR	Error writing the file (meant for things like disk full conditions).
TWCC_CHECKDEVICEONLINE	Device seems to be offline.
TWCC_INTERLOCK	Cover or door is open.
TWCC_DAMAGEDCORNER	Document has a damaged corner.
TWCC_FOCUSERROR	Focusing error during document capture.
TWCC_DOCTOOLIGHT	Document is too light.
TWCC_DOCTOODARK	Document is too dark.
TWCC_NOMEDIA	No Media...

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