activity-ktx private val viewModel by viewModels<MyViewModel>() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.my_layout) viewModel.itemsLiveData.observe(this) { // Bind data to UI } } } MyActivity.kt
androidx.lifecycle.ViewModel <T> T setTagIfAbsent(String key, T newValue) https://github.com/mockk/mockk/blob/master/ANDROID.md https://kotlinlang.org/docs/reference/compiler-plugins.html plugins { id "org.jetbrains.kotlin.plugin.allopen" version "1.3.72" }