Database class abstract
Abstraction over a database either available locally or in a remote worker.
Constructors
- Database()
Properties
-
closed
→ Future<
void> -
A future that resolves when the database is closed.
no setter
-
commits
→ Stream<
void> -
A relayed stream of events triggered by commits from the remote worker.
no setter
- fileSystem → FileSystem
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
-
rollbacks
→ Stream<
void> -
A relayed stream of events triggered by rollbacks from the remote worker.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
updates
→ Stream<
SqliteUpdate> -
A relayed stream of CommonDatabase.updates from the remote worker.
no setter
Methods
-
additionalConnection(
) → Future< SqliteWebEndpoint> -
Creates a
MessagePort(a transferrable object that can be sent to another JavaScript context like a worker) that can be used with WebSqlite.connectToPort to open another instance of this database remotely. -
customRequest(
JSAny? request) → Future< JSAny?> - Sends a custom request to the worker database.
-
dispose(
) → Future< void> - Closes this database and instructs the worker to release associated resources.
-
execute(
String sql, {List< Object?> parameters = const [], bool checkInTransaction = false, LockToken? token, Future<void> ? abortTrigger}) → Future<DatabaseResult< void> > -
Prepares
sqland executes it with the givenparameters. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
requestLock<
T> (Future< T> body(LockToken lock), {Future<void> ? abortTrigger}) → Future<T> -
Runs
bodywith an exclusive lock on the database. -
select(
String sql, {List< Object?> parameters = const [], bool checkInTransaction = false, LockToken? token, Future<void> ? abortTrigger}) → Future<DatabaseResult< ResultSet> > -
Prepares
sql, executes it with the givenparametersand returns the ResultSet. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited