# FaceError enum

Enumerates the possible error codes returned by this SDK.

Inheritance
  - Object
  - Enum
  - FaceError

## Constructors

FaceError()
  const

## Values

success → const FaceError

  No error.

insufficientBuffer → const FaceError

  The given buffer is too small.

objectDoesNotExist → const FaceError

  The requested object does not exist; a 'null' should be returned if possible.

base → const FaceError

  Base error code of the Face module.

minimum → const FaceError

  Minimum error code of the Face module.

invalidHandle → const FaceError

  The handle is invalid.

invalidParameter → const FaceError

  The parameter is invalid.

invalidPixelFormat → const FaceError

  The image pixel format is invalid.

invalidTemplateFormat → const FaceError

  The template format is invalid.

invalidLandmarks → const FaceError

  The computed landmarks are invalid and do not allow to process the desired information.

iodTooSmall → const FaceError

  The computed interocular distance (IOD) is too small to allow to process the desired information.

invalidModelPath → const FaceError

  The model could not be found in the given directory path.

invalidImageSize → const FaceError

  The input image size is invalid for this operation.

unloadedModel → const FaceError

  The model which is required for this operation was not loaded.

inferenceBackendError → const FaceError

  The inference backend failed to infer, probably due to inconsistent input.

processingUnitUnavailable → const FaceError

  The requested processing unit is not available in this build.

indexerAlreadyInitialized → const FaceError

  The face indexer object is already initialized.

indexerIdAlreadyExists → const FaceError

  The requested id already exists in the Face Indexer object.

indexerInvalidTemplateData → const FaceError

  The data of the template is corrupted and cannot be added to the Face Indexer object.

indexerFull → const FaceError

  Maximum template number of the Face Indexer object has been reached.

indexerIdNotFound → const FaceError

  No template with this id has been found in the Face Indexer object.

indexerInvalidIndexFile → const FaceError

  This index file is not valid and cannot be loaded.

functionNotImplemented → const FaceError

  This function is not implemented.

## Properties

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

## 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

## Constants

values → const List<FaceError>
  A constant List of the values in this enum, in order of their declaration.
  `[success, insufficientBuffer, objectDoesNotExist, base, minimum, invalidHandle, invalidParameter, invalidPixelFormat, invalidTemplateFormat, invalidLandmarks, iodTooSmall, invalidModelPath, invalidIma…`