# Channel class Null safety

카카오톡 채널 추가상태 정보

Annotations
  - @JsonSerializable(fieldRename: FieldRename.snake, includeIfNull: false)

## Properties

encodedId ↔ String
  encoded channel public id (ex. https://pf.kakao.com/${channelId})
  @JsonKey(name: "channel_public_id"), read / write
hashCode → int
  The hash code for this object. [...]
  read-only, inherited
relation ↔ String
  사용자의 채널 추가 상태
  read / write
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited
updatedAt ↔ DateTime?
  마지막 상태 변경 일시 (현재는 ADDED 상태의 친구 추가시각만 의미)
  read / write
uuid ↔ String
  채널의 uuid
  @JsonKey(name: "channel_uuid"), read / write

## Methods

noSuchMethod(Invocation invocation) → dynamic
  Invoked when a non-existent method or property is accessed. [...]
  inherited

## Operators

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