net481 
namespace Microsoft.Data.Entity.Metadata.Internal
{
    public class ForeignKey : ConventionalAnnotatable, IAnnotatable, IForeignKey, IMutableAnnotatable, IMutableForeignKey
    {
        protected virtual ? DefaultIsUnique { get; }
    }
}
.NET Framework
4.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net481
Assembly

EntityFramework.Core , Version=7.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to EntityFramework.Core.

Package EntityFramework.Core (7.0.0-rc1-final) net451
Preview This API is contained in a prerelease package.
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API