关于带有自定义属性的枚举上的foreach

foreach on enum with Custom Attributes

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如何迭代枚举并获取属性值？

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public enum TableName {
[DescriptionWithValue("offline","create table offline (uid int, date datetime, id int)")]
Offline,
[Description("Online","create table online (uid int, date datetime, id int)")]
online,
[Description("Amount","create table amount (uid int, date datetime, id int)")]
amount
}

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你是说像这样？

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class Program
{
static void Main()
{
foreach (var field in typeof(TableName).GetFields(BindingFlags.Static | BindingFlags.Public))
{
ProcessField(field);
}
}

static void ProcessField(FieldInfo field)
{
ProcessD(field.GetCustomAttribute(typeof(DescriptionAttribute)) as DescriptionAttribute);
ProcessDWV(field.GetCustomAttribute(typeof(DescriptionWithValueAttribute)) as DescriptionWithValueAttribute);
}

static void ProcessD(DescriptionAttribute attribute)
{
if(attribute != null)
{
//...
}
}

static void ProcessDWV(DescriptionWithValueAttribute attribute)
{
if (attribute != null)
{
//...
}
}