LINQ 学习笔记9
Join
Join方法:原型
public static IEnumberable<V> Join<T,U,K,V>(
this IEnumberable <T> outer,
IEnumberable<U> inner,
Func<T,K> outerKeySelector,
Func<T,U,V> resultSelector
);
Join
Join方法:原型
public static IEnumberable<V> Join<T,U,K,V>(
this IEnumberable <T> outer,
IEnumberable<U> inner,
Func<T,K> outerKeySelector,
Func<T,U,V> resultSelector
);