queryFromFavorites method
Used to query a specific song(entity) from favorites
room.
Use checkIn to know if song exist on favorites
room.
Parameters:
entityKey
this is the key of the song that will be queried.
Return:
- Will return a
FavoritesEntity
or a Null value.
See too:
Implementation
// Future<T> queryFrom<T>(int entityKey) async {
// return _FavoritesDao().queryFromFavorites(entityKey) as T;
// }
//Query methods
//Favorites query
/// Used to query a specific song(entity) from [favorites] room.
///
/// Use [checkIn] to know if song exist on [favorites] room.
///
/// Parameters:
///
/// * [entityKey] this is the key of the song that will be queried.
///
/// Return:
///
/// * Will return a [FavoritesEntity] or a [Null] value.
///
/// See too:
///
/// * [addTo]
/// * [addAllTo]
/// * [deleteFrom]
/// * [deleteAllFrom]
Future<FavoritesEntity?> queryFromFavorites(int entityKey) async {
return _FavoritesDao().queryFromFavorites(entityKey);
}