共用方式為


PrimitiveDataFrameColumn<T>.GroupBy(Int32, DataFrame) 方法

定義

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

傳回

適用於