using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace NFine.Data.Extensions { [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)] public class PrimaryKeyAttribute : Attribute { public PrimaryKeyAttribute() { } public PrimaryKeyAttribute(string name) { _name = name; } private string _name; public virtual string Name { get { return _name; } set { _name = value; } } } }