'宣言
<System.Diagnostics.DebuggerDisplayAttribute("\{ Key = {KeySelector} \}")> Public MustInherit Class Index (Of T,TKey) Inherits Index(Of T) Implements C1.LiveLinq.Indexing.Search.IIndexScanner(Of T), C1.LiveLinq.Indexing.Search.IIndexScanner(Of T,TKey)
[System.Diagnostics.DebuggerDisplay("\{ Key = {KeySelector} \}")] public abstract class Index<T,TKey> : Index<T>, C1.LiveLinq.Indexing.Search.IIndexScanner<T>, C1.LiveLinq.Indexing.Search.IIndexScanner<T,TKey>