.NET API Catalog

net481
    namespace Microsoft.AspNet.FileSystems
{
    public interface IFileInfo
    {
        string PhysicalPath { get; }
    }
}

Information specific to `net481`
.NET Framework	4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Assembly	Microsoft.AspNet.FileSystems.Interfaces , Version=1.0.0.0, PublicKeyToken=
Referencing	Your project needs a package reference to `Microsoft.AspNet.FileSystems.Interfaces`.
Package	Microsoft.AspNet.FileSystems.Interfaces (1.0.0-beta2) net45
Preview	This API is contained in a prerelease package.
Platform Restrictions	This framework does not have platform annotations.