Smurf naming?

_usage.cs

[Isolation(Isolation = Isolation.InputOutput)]
public class MyCommand : Command<MyModel, MyResult>
{
}

Isolation.cs

[Flags]
public enum Isolation
{
    Unknown = 0,
    Input = 1,
    Output = 2,
    InputOutput = 3
}

IsolationAttribute.cs

[AttributeUsage(AttributeTargets.Class)]
public class IsolationAttribute : Attribute
{
    public Isolation Isolation{ get; set; }

    public IsolationAttribute(Isolation isolation)
    {
        Isolation = isolation;
    }
}