共用方式為


ArrowStringDataFrameColumn.Clone(DataFrameColumn, Boolean, Int64) 方法

定義

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

public override Microsoft.Data.Analysis.DataFrameColumn Clone (Microsoft.Data.Analysis.DataFrameColumn mapIndices = default, bool invertMapIndices = false, long numberOfNullsToAppend = 0);
override this.Clone : Microsoft.Data.Analysis.DataFrameColumn * bool * int64 -> Microsoft.Data.Analysis.DataFrameColumn
Public Overrides Function Clone (Optional mapIndices As DataFrameColumn = Nothing, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As DataFrameColumn

參數

mapIndices
DataFrameColumn
invertMapIndices
Boolean
numberOfNullsToAppend
Int64

傳回

新的 DataFrameColumn

適用於