PrimitiveDataFrameColumn<T>.Product 方法

定义

命名空间:

Microsoft.Data.Analysis

程序集:

Microsoft.Data.Analysis.dll

包:

Microsoft.Data.Analysis v0.21.1

重载

Product()	返回列中值的乘积
Product(IEnumerable<Int64>)	返回 rowIndices 中值的乘积

Product()

返回列中值的乘积

public override object Product ();

override this.Product : unit -> obj

Public Overrides Function Product () As Object

返回

Object

Product(IEnumerable<Int64>)

返回 rowIndices 中值的乘积

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

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

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

参数

rowIndices

IEnumerable<Int64>

返回

Object