ArrowStringDataFrameColumn.Clone 方法

参考

定义

命名空间:: Microsoft.Data.Analysis

程序集:: Microsoft.Data.Analysis.dll

包:: Microsoft.Data.Analysis v0.22.1

包:: Microsoft.Data.Analysis v0.22.0

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

包:: Microsoft.Data.Analysis v0.20.1

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

重载

Clone(Int64)
Clone(DataFrameColumn, Boolean, Int64)	克隆列以通过提供 mapIndices 和反转标志来生成可能更改值顺序的副本

Clone(Int64)

Source:: ArrowStringDataFrameColumn.cs

Source:: ArrowStringDataFrameColumn.cs

Source:: ArrowStringDataFrameColumn.cs

public Microsoft.Data.Analysis.ArrowStringDataFrameColumn Clone(long numberOfNullsToAppend = 0);

override this.Clone : int64 -> Microsoft.Data.Analysis.ArrowStringDataFrameColumn

Public Function Clone (Optional numberOfNullsToAppend As Long = 0) As ArrowStringDataFrameColumn

参数

numberOfNullsToAppend: Int64

ArrowStringDataFrameColumn

适用于

Clone(DataFrameColumn, Boolean, Int64)

Source:: ArrowStringDataFrameColumn.cs

Source:: ArrowStringDataFrameColumn.cs

Source:: ArrowStringDataFrameColumn.cs

克隆列以通过提供 mapIndices 和反转标志来生成可能更改值顺序的副本

public Microsoft.Data.Analysis.ArrowStringDataFrameColumn Clone(Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices = false, long numberOfNullsToAppend = 0);

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.ArrowStringDataFrameColumn

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

Public Function Clone (mapIndices As DataFrameColumn, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As ArrowStringDataFrameColumn

Public Overrides Function Clone (Optional mapIndices As DataFrameColumn = Nothing, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As DataFrameColumn