coroutineDispatcher

  javaCompileOptions {
            annotationProcessorOptions {
                arguments = mapOf(
                    "room.schemaLocation" to "$projectDir/schemas",
                    "room.incremental" to "true",
                    "room.expandProjection" to "true"
                )
            }
        }

coroutineDispatcher

@ColumnInfo(name = "name")
 val name: String? = "",

coroutineDispatcher

Room.databaseBuilder(appContext, AppDatabase.class, "Sample.db")
    .createFromAsset("database/myapp.db")
    .build()

coroutineDispatcher

TabLayoutMediator(tabLayout, viewPager) { tab, position ->
            when (position) {
                0 -> tab.text = "Home"
                1 -> tab.text = "School"
            }
        }.attach()

coroutineDispatcher

class MainActivity : AppCompatActivity() {

    private lateinit var viewPager: ViewPager2

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        viewPager = findViewById(R.id.my_view_pager)
        val tabLayout = findViewById<TabLayout>(R.id.tabs)
        val pagerAdapter = ScreenSlidePagerAdapter(this)

coroutineDispatcher

<androidx.viewpager2.widget.ViewPager2
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/my_view_pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

coroutineDispatcher

import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
    id("com.android.application")
    kotlin("android")
    kotlin("android.extensions")
}

android {
    compileSdkVersion(29)

coroutineDispatcher

tasks {
        withType<KotlinCompile> {
            kotlinOptions.jvmTarget = "1.8"
        }
    }

coroutineDispatcher

kotlinOptions {
        jvmTarget = "1.8"
    }

coroutineDispatcher

buildTypes {
        getByName("release") {
            isMinifyEnabled = true
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
        }
    }