DataFrameColumn.CloneImplementation(DataFrameColumn, Boolean, Int64) 方法

參考

定義

命名空間:: Microsoft.Data.Analysis

組件:: Microsoft.Data.Analysis.dll

套件:: Microsoft.Data.Analysis v0.21.1

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。

複製資料行以產生可能變更值順序的複本，方法是提供 mapIndices 和反向旗標

protected virtual Microsoft.Data.Analysis.DataFrameColumn CloneImplementation (Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices, long numberOfNullsToAppend);

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

Protected Overridable Function CloneImplementation (mapIndices As DataFrameColumn, invertMapIndices As Boolean, numberOfNullsToAppend As Long) As DataFrameColumn

參數

mapIndices: DataFrameColumn

invertMapIndices: Boolean

numberOfNullsToAppend: Int64

傳回

DataFrameColumn

新的 DataFrameColumn。

適用於