netcoreapp1.1 
namespace Microsoft.CSharp.RuntimeBinder.Errors
{
    public enum ErrorCode
    {
        ERR_AmbigCall = 121
    }
}
.NET Core 1.01.1
.NET Framework 4.6
.NET Standard 1.31.41.51.6
Information specific to netcoreapp1.1
Assembly

Microsoft.CSharp , Version=4.0.2.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

Your project needs a package reference to Microsoft.CSharp.

Package Microsoft.CSharp (4.7.0) netstandard1.3
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API