PrimitiveDataFrameColumn<T>.GroupBy(Int32, DataFrame) 方法
定義
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。
System.Object.GroupBy(System.Int32,Microsoft.Data.Analysis.DataFrame)
public override Microsoft.Data.Analysis.GroupBy GroupBy (int columnIndex, Microsoft.Data.Analysis.DataFrame parent);
override this.GroupBy : int * Microsoft.Data.Analysis.DataFrame -> Microsoft.Data.Analysis.GroupBy
Public Overrides Function GroupBy (columnIndex As Integer, parent As DataFrame) As GroupBy
參數
- columnIndex
- Int32
- parent
- DataFrame