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UpdatingIdentityResolutionInterceptor.UpdateTrackedInstance Method

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Definition

Namespace:
Microsoft.EntityFrameworkCore.Diagnostics
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0

Called when a DbContext attempts to track a new instance of an entity with the same primary key value as an already tracked instance. This implementation copies property values from the new entity instance into the tracked entity instance.

public virtual void UpdateTrackedInstance (Microsoft.EntityFrameworkCore.Diagnostics.IdentityResolutionInterceptionData interceptionData, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry existingEntry, object newEntity);
abstract member UpdateTrackedInstance : Microsoft.EntityFrameworkCore.Diagnostics.IdentityResolutionInterceptionData * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * obj -> unit
override this.UpdateTrackedInstance : Microsoft.EntityFrameworkCore.Diagnostics.IdentityResolutionInterceptionData * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * obj -> unit
Public Overridable Sub UpdateTrackedInstance (interceptionData As IdentityResolutionInterceptionData, existingEntry As EntityEntry, newEntity As Object)

Parameters

interceptionData
IdentityResolutionInterceptionData

Contextual information about the identity resolution.

existingEntry
EntityEntry

The entry for the existing tracked entity instance.

newEntity
Object

The new entity instance, which will be discarded after this call.

Implements

UpdateTrackedInstance(IdentityResolutionInterceptionData, EntityEntry, Object)

Applies to