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IDependentKeyValueFactory<TKey>.TryCreateFromOriginalValues Method

Definition

Attempts to create a key instance using original foreign key values from the given IUpdateEntry.

public bool TryCreateFromOriginalValues (Microsoft.EntityFrameworkCore.Update.IUpdateEntry entry, out TKey key);
public bool TryCreateFromOriginalValues (Microsoft.EntityFrameworkCore.Update.IUpdateEntry entry, out TKey? key);
abstract member TryCreateFromOriginalValues : Microsoft.EntityFrameworkCore.Update.IUpdateEntry * 'Key -> bool
Public Function TryCreateFromOriginalValues (entry As IUpdateEntry, ByRef key As TKey) As Boolean

Parameters

entry
IUpdateEntry

The entry tracking an entity instance.

key
TKey

The key instance.

Returns

true if the key instance was created; false otherwise.

Applies to