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ReferenceChangedEventData Costruttore

  • Riferimento

Definizione

Spazio dei nomi:
Microsoft.EntityFrameworkCore.Diagnostics
Assembly:
Microsoft.EntityFrameworkCore.dll
Pacchetto:
Microsoft.EntityFrameworkCore v2.1.11
Pacchetto:
Microsoft.EntityFrameworkCore v2.2.6
Pacchetto:
Microsoft.EntityFrameworkCore v3.0.0
Pacchetto:
Microsoft.EntityFrameworkCore v3.1.0
Pacchetto:
Microsoft.EntityFrameworkCore v5.0.0
Pacchetto:
Microsoft.EntityFrameworkCore v6.0.0
Pacchetto:
Microsoft.EntityFrameworkCore v7.0.0
Pacchetto:
Microsoft.EntityFrameworkCore v8.0.0

Costruisce il payload dell'evento.

public ReferenceChangedEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.Metadata.INavigation navigation, object oldReferencedEntity, object newReferencedEntity);
public ReferenceChangedEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.Metadata.INavigation navigation, object? oldReferencedEntity, object? newReferencedEntity);
new Microsoft.EntityFrameworkCore.Diagnostics.ReferenceChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * Microsoft.EntityFrameworkCore.Metadata.INavigation * obj * obj -> Microsoft.EntityFrameworkCore.Diagnostics.ReferenceChangedEventData
Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), entityEntry As EntityEntry, navigation As INavigation, oldReferencedEntity As Object, newReferencedEntity As Object)

Parametri

eventDefinition
EventDefinitionBase

Definizione dell'evento.

messageGenerator
Func<EventDefinitionBase,EventData,String>

Delegato che genera un messaggio di log per questo evento.

entityEntry
EntityEntry

Voce per l'istanza dell'entità in cui è stato modificato il valore della proprietà.

navigation
INavigation

Proprietà di navigazione.

oldReferencedEntity
Object

Entità di riferimento precedente.

newReferencedEntity
Object

Nuova entità a cui si fa riferimento.

Si applica a