private bool TryCreateFromCurrentValues(IUpdateEntry entry, [NotNullWhen(true)] out TKey?key)
{
// TODO: Move into delegate
foreach (var property in _foreignKey.Properties)
{
if (entry.IsConceptualNull(property))
{
key = default;
return(false);
}
}
return(_dependentKeyValueFactory.TryCreateFromCurrentValues(entry, out key));
}
