'宣言
Public Overloads Function GroupBy(Of TKey)( _ ByVal keySelector As System.Linq.Expressions.Expression(Of Func(Of T,TKey)) _ ) As View(Of GroupView(Of TKey,T))
public View<GroupView<TKey,T>> GroupBy<TKey>( System.Linq.Expressions.Expression<Func<T,TKey>> keySelector )
パラメータ
- keySelector
型パラメータ
- TKey