net481 
namespace Microsoft.AspNet.Mvc.ViewFeatures
{
    [DefaultMember("Item")]
    public class ViewDataDictionary : ICollection<KeyValuePair<string, object>>, IDictionary<string, object>, IEnumerable, IEnumerable<KeyValuePair<string, object>>
    {
        public bool Contains(KeyValuePair<string, object> item);
    }
}
.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

Microsoft.AspNet.Mvc.ViewFeatures , Version=6.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.AspNet.Mvc.ViewFeatures.

Package Microsoft.AspNet.Mvc.ViewFeatures (6.0.0-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