ChangeTracker.StateChanged Event

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.ChangeTracking
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v2.1.11
Package:
Microsoft.EntityFrameworkCore v2.2.6
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0

An event fired when an entity that is tracked by the associated DbContext has moved from one EntityState to another.

public event EventHandler<Microsoft.EntityFrameworkCore.ChangeTracking.EntityStateChangedEventArgs> StateChanged;
member this.StateChanged : EventHandler<Microsoft.EntityFrameworkCore.ChangeTracking.EntityStateChangedEventArgs> 
Public Custom Event StateChanged As EventHandler(Of EntityStateChangedEventArgs)

Event Type

EventHandler<EntityStateChangedEventArgs>

Remarks

Note that this event does not fire for entities when they are first tracked by the context. Use the Tracked event to get notified when the context begins tracking an entity.

See EF Core change tracking for more information and examples.

Applies to