public DTOMemberAttribute(string name, DTOMemberType type)
     : this(name, type, false)
 {
 }
 public DTOMemberAttribute(DTOMemberType type)
     : this(null, type, false)
 {
 }
 public DTOMemberAttribute(string name, DTOMemberType type, bool isBlob)
 {
     this.Name   = name;
     this.Type   = type;
     this.IsBlob = isBlob;
 }