ArrowStringDataFrameColumn.Clone 方法     
定义
重要
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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)
public Microsoft.Data.Analysis.ArrowStringDataFrameColumn Clone(long numberOfNullsToAppend = 0);override this.Clone : int64 -> Microsoft.Data.Analysis.ArrowStringDataFrameColumnPublic Function Clone (Optional numberOfNullsToAppend As Long = 0) As ArrowStringDataFrameColumn参数
- numberOfNullsToAppend
- Int64
返回
适用于
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
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.ArrowStringDataFrameColumnoverride this.Clone : Microsoft.Data.Analysis.DataFrameColumn * bool * int64 -> Microsoft.Data.Analysis.DataFrameColumnPublic Function Clone (mapIndices As DataFrameColumn, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As ArrowStringDataFrameColumnPublic Overrides Function Clone (Optional mapIndices As DataFrameColumn = Nothing, Optional invertMapIndices As Boolean = false, Optional numberOfNullsToAppend As Long = 0) As DataFrameColumn参数
- mapIndices
- DataFrameColumn
- invertMapIndices
- Boolean
- numberOfNullsToAppend
- Int64