ArrowStringDataFrameColumn.CloneImplementation 方法

定義

命名空間:: Microsoft.Data.Analysis

組件:: Microsoft.Data.Analysis.dll

套件:: Microsoft.Data.Analysis v0.22.1

套件:: Microsoft.Data.Analysis v0.22.0

套件:: Microsoft.Data.Analysis v0.23.0-preview.1.25125.4

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。

多載

名稱	Description
CloneImplementation(Int64)
CloneImplementation(DataFrameColumn, Boolean, Int64)	複製欄位以產生一份副本，可能透過提供 mapInindex 和反推旗標來改變值的順序

CloneImplementation(Int64)

來源:: ArrowStringDataFrameColumn.cs

來源:: ArrowStringDataFrameColumn.cs

來源:: ArrowStringDataFrameColumn.cs

protected override Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(long numberOfNullsToAppend);

override this.CloneImplementation : int64 -> Microsoft.Data.Analysis.DataFrameColumn

Protected Overrides Function CloneImplementation (numberOfNullsToAppend As Long) As DataFrameColumn

參數

numberOfNullsToAppend: Int64

傳回

DataFrameColumn

適用於

CloneImplementation(DataFrameColumn, Boolean, Int64)

來源:: ArrowStringDataFrameColumn.cs

來源:: ArrowStringDataFrameColumn.cs

來源:: ArrowStringDataFrameColumn.cs

複製欄位以產生一份副本，可能透過提供 mapInindex 和反推旗標來改變值的順序

protected override Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices = false, long numberOfNullsToAppend = 0);

override this.CloneImplementation : Microsoft.Data.Analysis.DataFrameColumn * bool * int64 -> Microsoft.Data.Analysis.DataFrameColumn

Protected Overrides Function CloneImplementation (mapIndices As DataFrameColumn, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As DataFrameColumn

參數

mapIndices: DataFrameColumn

invertMapIndices: Boolean

numberOfNullsToAppend: Int64

傳回

DataFrameColumn

一個新的 DataFrameColumn

適用於