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May 4, 2018 13:32
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Android Room @TypeConverter example in Kotlin
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| /* | |
| Singleton that contains all `@TypeConverter`s of the app. | |
| Mark all inner converters with `@JvmStatic` so Room can use them as regular static functions | |
| */ | |
| object Converters { | |
| @TypeConverter | |
| @JvmStatic | |
| fun convertDateFrom(value: Date?): Long? = value?.time | |
| @TypeConverter | |
| @JvmStatic | |
| fun convertDateTo(value: Long?): Date? = value?.let(::Date) | |
| } |
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| @Database(entities = [DummyEntity::class], version = 1) | |
| @TypeConverters(Converters::class) | |
| abstract class DummyDatabase : RoomDatabase() { | |
| abstract fun dummyDao(): DummyDao | |
| } |
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where dao class ?