DataFrameColumn.CloneImplementation 方法

定义

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

新的 DataFrameColumn

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

返回

适用于