PrimitiveDataFrameColumn<T>.Sum 方法

定義

命名空間:

Microsoft.Data.Analysis

組件:

Microsoft.Data.Analysis.dll

套件:

Microsoft.Data.Analysis v0.21.1

多載

Sum()	傳回資料行中值的總和
Sum(IEnumerable<Int64>)	傳回 rowIndices 的值總和

Sum()

傳回資料行中值的總和

public override object Sum ();

override this.Sum : unit -> obj

Public Overrides Function Sum () As Object

傳回

Object

Sum(IEnumerable<Int64>)

傳回 rowIndices 的值總和

public override object Sum (System.Collections.Generic.IEnumerable<long> rowIndices);

override this.Sum : seq<int64> -> obj

Public Overrides Function Sum (rowIndices As IEnumerable(Of Long)) As Object

參數

rowIndices

IEnumerable<Int64>

傳回

Object