擷取枚舉的title

標籤：

 public class StringValue : System.Attribute    {        private readonly string _value;        public StringValue(string value)        {            _value = value;        }        public string Value        {            get { return _value; }        }     }

 public static class StringEnum    {        public static string GetStringValue(Enum value)        {            string output = null;            Type type = value.GetType();            FieldInfo fi = type.GetField(value.ToString());            StringValue[] attrs =                fi.GetCustomAttributes(typeof (StringValue),                    false) as StringValue[];            if (attrs != null && attrs.Length > 0)            {                output = attrs[0].Value;            }            return output;        }    } 

 

private enum SignMagnitude{  [StringValue("Negative")]  Negative = -1,}

使用方法:

StringEnum.GetStringValue(SignMagnitude.Negative);

擷取枚舉的title