DataFrameColumn.CloneImplementation 方法
定义
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
CloneImplementation(DataFrameColumn, Boolean, Int64) |
克隆列以通过提供 mapIndices 和倒置标志来生成可能更改值顺序的副本 |
CloneImplementation(Int64) |
CloneImplementation(DataFrameColumn, Boolean, Int64)
- Source:
- DataFrameColumn.cs
- Source:
- DataFrameColumn.cs
- Source:
- DataFrameColumn.cs
克隆列以通过提供 mapIndices 和倒置标志来生成可能更改值顺序的副本
protected abstract Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices, long numberOfNullsToAppend);
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
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 MustOverride Function CloneImplementation (mapIndices As DataFrameColumn, invertMapIndices As Boolean, numberOfNullsToAppend As Long) As DataFrameColumn
Protected Overridable Function CloneImplementation (mapIndices As DataFrameColumn, invertMapIndices As Boolean, numberOfNullsToAppend As Long) As DataFrameColumn
参数
- mapIndices
- DataFrameColumn
- invertMapIndices
- Boolean
- numberOfNullsToAppend
- Int64
返回
适用于
CloneImplementation(Int64)
- Source:
- DataFrameColumn.cs
- Source:
- DataFrameColumn.cs
- Source:
- DataFrameColumn.cs
protected abstract Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(long numberOfNullsToAppend = 0);
abstract member CloneImplementation : int64 -> Microsoft.Data.Analysis.DataFrameColumn
Protected MustOverride Function CloneImplementation (Optional numberOfNullsToAppend As Long = 0) As DataFrameColumn
参数
- numberOfNullsToAppend
- Int64