Session class

A live recording of mutations against a Database. Construct via Database.beginSession. Sessions stay attached and recording until close is called.

Constructors

Session()

Properties

changes → List<Change>
Snapshot of captured changes in order.
no setter
hashCode → int
The hash code for this object.
no setterinherited
isClosed → bool
True after close. Closed sessions ignore further mutations and still let callers read changes / produce a changeset.
no setter
isEnabled → bool
Whether the session is currently capturing changes.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

attach(String table) → void
Attach a specific table to the session. If never called, the session records mutations on every table (the default).
changeset() → Uint8List
Serialize captured changes to a portable byte blob suitable for passing to Database.applyChangeset.
clear() → void
Drop everything captured so far.
close() → void
Stop recording. Idempotent.
disable() → void
Pause recording without losing already-captured changes.
enable() → void
Resume recording.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
recordInternal(Change c) → void
Internal hook called by the Database when a mutation lands. Not part of the public API but kept package-visible for the engine.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

decode(Uint8List bytes) → List<Change>
Decode a changeset blob into its Change list.