RepositoryImpl.kt

interface Repository {
    suspend fun getRedditPosts(): ResultWrapper<String>
}

class RepositoryImpl(private val service: RedditService, 
                     private val dispatcher: CoroutineDispatcher = Dispatchers.IO) : Repository {

    override suspend fun getRedditPosts(): ResultWrapper<RedditPosts> {
        return safeApiCall(dispatcher) { service.getRedditPosts().toRedditPosts() }
    }
}

Hello. Thank you for great article. Can you answer the question please.

What is function toRedditPosts()? The function is not described in your article https://link.medium.com/3dBffo9Ri1