class AgeClass
{
string[] Names {get;set;}
int Age {get;set;}
}
...
IEnumerable<AgeClass> myList = ...; // a few instances of AgeClass
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现在我想得到(在myList之外)a
IEnumerable<KeyValuePair<string,int>>
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有一对名字和年龄.怎么这么容易?