AppDatabase

```
public abstract class AppDatabase
extends androidx.room.RoomDatabase
```
Database class to hold the database and be the main point for accessing app's persisted data

Nested Class Summary
- Nested classes/interfaces inherited from class androidx.room.RoomDatabase
  androidx.room.RoomDatabase.Builder<T extends androidx.room.RoomDatabase>, androidx.room.RoomDatabase.Callback, androidx.room.RoomDatabase.JournalMode, androidx.room.RoomDatabase.MigrationContainer

Fields
Modifier and Type	Field and Description
`private static AppDatabase`	`INSTANCE`

Constructors
Constructor and Description
`AppDatabase()`

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`static AppDatabase`	`getDbInstance(android.content.Context context)` This function creates a Singleton instance to access to Room database.
`abstract RecipeDao`	`recipeDao()` This function to get access to query methods in RecipeDao class

Methods inherited from class androidx.room.RoomDatabase
assertNotMainThread, assertNotSuspendingTransaction, beginTransaction, clearAllTables, close, compileStatement, createInvalidationTracker, createOpenHelper, endTransaction, getInvalidationTracker, getOpenHelper, getQueryExecutor, getTransactionExecutor, init, internalInitInvalidationTracker, inTransaction, isOpen, query, query, query, runInTransaction, runInTransaction, setTransactionSuccessful

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class AppDatabase