# VisibilityCondition enum

Enumerates the visibility conditions. Note: The optional visibility condition extension indicates under which condition the presentation view or certain field in the presentation view should be displayed.

Inheritance
  - Object
  - Enum
  - VisibilityCondition

## Constructors

VisibilityCondition()
  const

## Values

always → const VisibilityCondition

  The presentation view or the specified field shall always be displayed. This is the default value.

signatureValidated → const VisibilityCondition

  The BioSeal signature must be valid.

notExpired → const VisibilityCondition

  The signature must be valid and the bioseal must not be expired.

userAuthenticated → const VisibilityCondition

  The above conditions must be met, and user authentication must be successful.

never → const VisibilityCondition

  The presentation view or the specified field must never be displayed. In this case, the application must not inject the data into the presentation view.

## 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<VisibilityCondition>
  A constant List of the values in this enum, in order of their declaration.
  `[always, signatureValidated, notExpired, userAuthenticated, never]`