/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void SetIsNullable(bool nullable, ConfigurationSource configurationSource)
{
if (nullable)
{
if (!ClrType.IsNullableType())
{
throw new InvalidOperationException(CoreStrings.CannotBeNullable(Name, DeclaringEntityType.DisplayName(), ClrType.ShortDisplayName()));
}
if (Keys != null)
{
throw new InvalidOperationException(CoreStrings.CannotBeNullablePK(Name, DeclaringEntityType.DisplayName()));
}
}
UpdateIsNullableConfigurationSource(configurationSource);
var isChanging = IsNullable != nullable;
SetFlag(nullable, PropertyFlags.IsNullable);
if (isChanging)
{
DeclaringEntityType.Model.ConventionDispatcher.OnPropertyNullableChanged(Builder);
}
}
