GroupBy<TKey> 建構函式

參考

定義

命名空間:: Microsoft.Data.Analysis

組件:: Microsoft.Data.Analysis.dll

套件:: Microsoft.Data.Analysis v0.21.1

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

public GroupBy (Microsoft.Data.Analysis.DataFrame dataFrame, int groupByColumnIndex, System.Collections.Generic.IDictionary<TKey,System.Collections.Generic.ICollection<long>> keyToRowIndices);

new Microsoft.Data.Analysis.GroupBy<'Key> : Microsoft.Data.Analysis.DataFrame * int * System.Collections.Generic.IDictionary<'Key, System.Collections.Generic.ICollection<int64>> -> Microsoft.Data.Analysis.GroupBy<'Key>

Public Sub New (dataFrame As DataFrame, groupByColumnIndex As Integer, keyToRowIndices As IDictionary(Of TKey, ICollection(Of Long)))

參數

dataFrame: DataFrame

groupByColumnIndex: Int32

keyToRowIndices: IDictionary<TKey,ICollection<Int64>>

適用於