Class StateChangedEventData

Namespace

Microsoft.EntityFrameworkCore.Diagnostics

Assembly

Microsoft.EntityFrameworkCore.dll

A DiagnosticSource event payload class for events that indicate a change of a tracked entity from one EntityState to another.

public class StateChangedEventData : EntityEntryEventData

Inheritance

object

EventData

EntityEntryEventData

StateChangedEventData

Inherited Members

EntityEntryEventData.EntityEntry

EventData.ToString()

EventData.EventId

EventData.LogLevel

EventData.EventIdCode

object.GetType()

object.MemberwiseClone()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

See Logging, events, and diagnostics for more information and examples.

Constructors

StateChangedEventData(EventDefinitionBase, Func<EventDefinitionBase, EventData, string>, EntityEntry, EntityState, EntityState)

Constructs the event payload.

public StateChangedEventData(EventDefinitionBase eventDefinition, Func<EventDefinitionBase, EventData, string> messageGenerator, EntityEntry entityEntry, EntityState oldState, EntityState newState)

Parameters

eventDefinition EventDefinitionBase

The event definition.

messageGenerator Func<EventDefinitionBase, EventData, string>

A delegate that generates a log message for this event.

entityEntry EntityEntry

The entity entry.

oldState EntityState

The old state.

newState EntityState

The new state.

Properties

NewState

The new state.

public virtual EntityState NewState { get; }

Property Value

EntityState

OldState

The old state.

public virtual EntityState OldState { get; }

Property Value

EntityState