sembast_memory library

Classes

AsyncContentCodecBase
Base class for a custion implementation, by defining only decodeAsync and encodeAsync
Boundary
Sort order boundary, lower or upper to use in a Finder
Database
Database.
DatabaseClient
Database client (either Database or Transaction)
DatabaseFactory
The database factory that allow opening database
DatabaseMode
The modes in which a Database can be opened.
Field
Special field access
FieldKey
Field Key utilities
FieldValue
Update values
Filter
Filter for searching into the database
Finder
Finder helper for searching a given store
QueryRef<K extends Key?, V extends Value?>
A query on a store.
RecordChange<K, V>
Record change info streamed during StoreRef.onChange.
RecordRef<K extends Key?, V extends Value?>
An immutable record reference
RecordSnapshot<K extends Key?, V extends Value?>
A read record
RecordsRef<K extends Key?, V extends Value?>
An immutable reference to multiple records
SembastCodec
The sembast codec to use to read/write records.
SortOrder<T extends Object?>
Sort order
StoreFactory<K extends Key?, V extends Value?>
Store factory interface
StoreRef<K extends Key?, V extends Value?>
A pointer to a store.
Transaction
Database transaction.

Extensions

DatabaseExtension on Database
Database extension methods.
RecordSnapshotIterableExtension on Iterable<RecordSnapshot<K, V>>
Extension on iterable of record snapshot
SembastFilterCombination on Filter
Provides convenience methods for combining multiple Filters.
SembastQueryRefCommonExtension on QueryRef<K, V>
Common extension
SembastQueryRefExtension on QueryRef<K, V>
Query db actions.
SembastQueryRefSyncExtension on QueryRef<K, V>
Query db actions. synchronous access.
SembastRecordChangeExtension on RecordChange<K, V>
Record change helper.
SembastRecordRefExtension on RecordRef<K, V>
Record ref sembast public extension.
SembastRecordRefSyncExtension on RecordRef<K, V>
Record ref sembast public extension.
SembastRecordsRefCommonExtension on RecordsRef<K, V>
Record ref common extension.
SembastRecordsRefExtension on RecordsRef<K, V>
Record ref sembast public extension.
SembastRecordsRefSyncExtension on RecordsRef<K, V>
Record ref sembast public extension.
SembastStoreRefCommonExtension on StoreRef<K, V>
Store ref common public sembast extension (no db access).
SembastStoreRefExtension on StoreRef<K, V>
Store ref public sembast extension.
SembastStoreRefSyncExtension on StoreRef<K, V>
Store ref public sembast extension.

Constants

sembastInMemoryDatabasePath → const String
In memory specialy database name, this database is always blank only when used with databaseFactoryMemory

Properties

databaseFactoryMemory DatabaseFactory
The in memory factory (no storage).
no setter
databaseFactoryMemoryFs DatabaseFactory
The memory with a simulated file system factory.
no setter
intMapStoreFactory → StoreFactoryBase<int, Map<String, Object?>>
Store factory with key as int and value as Map
final
sembastCodecDefault SembastCodec
Json Codec with supports for DateTime and Blobs (UInt8List)
getter/setter pair
sembastDefaultTypeAdapters List<SembastTypeAdapter<Object, String>>
Support Timestamp and Blob
final
stringMapStoreFactory → StoreFactoryBase<String, Map<String, Object?>>
Store factory with key as String and value as Map
final

Functions

disableSembastCooperator() → void
Disable sembast cooperator.
enableSembastCooperator({int? delayMicroseconds, int? pauseMicroseconds}) → void
Re-enable sembast cooperator or change default pause and delay
newDatabaseFactoryMemory() DatabaseFactory
Create a new empty factory
sembastCodecWithAdapters(Iterable<SembastTypeAdapter> adapters) SembastCodec
Default codec has no toString converted and no signature. as format is expected to be compatible

Typedefs

OnVersionChangedFunction = FutureOr Function(Database db, int oldVersion, int newVersion)
Callback interface called when the existing version differs from the one expected.
RecordKeyBase = Object
Base key.
RecordValueBase = Object
Base value.
TransactionRecordChangeListener<K, V> = FutureOr<void> Function(Transaction transaction, List<RecordChange<K, V>> changes)
Record change listener

Exceptions / Errors

DatabaseException
Database exception.