共用方式為


DataFrameColumn.Product 方法

定義

多載

Product()

傳回資料行中值的乘積

Product(IEnumerable<Int64>)

傳回 rowIndices 上值的乘積

Product()

傳回資料行中值的乘積

public virtual object Product ();
abstract member Product : unit -> obj
override this.Product : unit -> obj
Public Overridable Function Product () As Object

傳回

適用於

Product(IEnumerable<Int64>)

傳回 rowIndices 上值的乘積

public virtual object Product (System.Collections.Generic.IEnumerable<long> rowIndices);
abstract member Product : seq<int64> -> obj
override this.Product : seq<int64> -> obj
Public Overridable Function Product (rowIndices As IEnumerable(Of Long)) As Object

參數

rowIndices
IEnumerable<Int64>

傳回

適用於