OperationResult enum

OperationResult is an enum that indicates the result of each operation performed by the backend. It contains the same causes as SANE_Status plus additional statuses that come from the IPC layers and image conversion stages.

Inheritance
Available extensions

Values

unknown → const OperationResult

An unknown or generic failure occurred.

const OperationResult('UNKNOWN')
success → const OperationResult

Operation succeeded.

const OperationResult('SUCCESS')
unsupported → const OperationResult

The operation is not supported.

const OperationResult('UNSUPPORTED')
cancelled → const OperationResult

The operation was cancelled.

const OperationResult('CANCELLED')
deviceBusy → const OperationResult

The device is busy.

const OperationResult('DEVICE_BUSY')
invalid → const OperationResult

Data or argument is invalid.

const OperationResult('INVALID')
wrongType → const OperationResult

Value is the wrong type for the underlying option.

const OperationResult('WRONG_TYPE')
eof → const OperationResult

No more data is available.

const OperationResult('EOF')
adfJammed → const OperationResult

The document feeder is jammed.

const OperationResult('ADF_JAMMED')
adfEmpty → const OperationResult

The document feeder is empty.

const OperationResult('ADF_EMPTY')
coverOpen → const OperationResult

The flatbed cover is open.

const OperationResult('COVER_OPEN')
ioError → const OperationResult

An error occurred while communicating with the device.

const OperationResult('IO_ERROR')
accessDenied → const OperationResult

The device requires authentication.

const OperationResult('ACCESS_DENIED')
noMemory → const OperationResult

Not enough memory was available to complete the operation.

const OperationResult('NO_MEMORY')
unreachable → const OperationResult

The device was not reachable.

const OperationResult('UNREACHABLE')
missing → const OperationResult

The device was disconnected.

const OperationResult('MISSING')
internalError → const OperationResult

An internal error occurred.

const OperationResult('INTERNAL_ERROR')

Properties

hashCode → int
The hash code for this object.
no setterinherited
index → int
A numeric identifier for the enumerated value.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
toJS → String
no setter
value → String
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

fromJS(String value) → OperationResult

Constants

values → const List<OperationResult>
A constant List of the values in this enum, in order of their declaration.