# FaceExpression enum

Enumerates the possible facial expressions.

Inheritance
  - Object
  - Enum
  - FaceExpression

## Constructors

FaceExpression()
  const

## Values

unknown → const FaceExpression

  Unknown.

angriness → const FaceExpression

  Angriness.

disgust → const FaceExpression

  Disgust.

fear → const FaceExpression

  Fear.

happiness → const FaceExpression

  Happiness.

neutrality → const FaceExpression

  Neutrality.

sadness → const FaceExpression

  Sadness.

surprise → const FaceExpression

  Surprise.

## 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<FaceExpression>
  A constant List of the values in this enum, in order of their declaration.
  `[unknown, angriness, disgust, fear, happiness, neutrality, sadness, surprise]`