ApplicationComponent-with-builder

ApplicationInjection.kt

@Singleton
@Component(modules = [YourModule::class, ThatOtherModule::class])
interface ApplicationComponent {

    @Component.Builder
    interface Builder {
        @BindsInstance fun applicationContext(applicationContext: Context): Builder
        fun build(): ApplicationComponent
    }
}

class YourApplication : Application() {

    val component: ApplicationComponent by lazy {
        DaggerApplicationComponent.builder()
            .applicationContext(applicationContext)
            .build()
    }
}