fromJson static method

MessageTopic? fromJson(
  1. Map<String, dynamic>? json
)

Implementation

static MessageTopic? fromJson(Map<String, dynamic>? json) {
  if (json == null) {
    return null;
  }

  switch (json['@type']) {
    case MessageTopicDirectMessages.constructor:
      return MessageTopicDirectMessages.fromJson(json);

    case MessageTopicForum.constructor:
      return MessageTopicForum.fromJson(json);

    case MessageTopicSavedMessages.constructor:
      return MessageTopicSavedMessages.fromJson(json);

    case MessageTopicThread.constructor:
      return MessageTopicThread.fromJson(json);

    default:
      return null;
  }
}