ChangeSet class

A snapshot of all changes about to be saved (or just saved) by a single saveChanges() call. Interceptors receive this in onSaveChangesStart and onSaveChangesEnd.

This is the entity-level view (vs the command-level view of QueryCommand / MutationCommand). One ChangeSet can contain N entries (one per Added / Modified / Deleted entity).

Constructors

ChangeSet({required List<ChangeEntry> entries, required DbContext context, required int batchId})
const

Properties

batchId → int
Monotonic counter — increments per saveChanges() call. Useful for correlating logs.
final
context → DbContext
The DbContext that produced this change set. Interceptors can use this to access the tracker or other context state.
final
entries → List<ChangeEntry>
The per-entity changes, in save order.
final
hashCode → int
The hash code for this object.
no setterinherited
isEmpty → bool
no setter
isNotEmpty → bool
no setter
length → int
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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