PrimitiveDataFrameColumn<T>.CloneImplementation 方法

定义

重载

CloneImplementation(Int64)
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)

Source:
PrimitiveDataFrameColumn.cs
Source:
PrimitiveDataFrameColumn.cs
Source:
PrimitiveDataFrameColumn.cs
protected override Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(long numberOfNullsToAppend);
override this.CloneImplementation : int64 -> Microsoft.Data.Analysis.DataFrameColumn
Protected Overrides Function CloneImplementation (numberOfNullsToAppend As Long) As DataFrameColumn

参数

numberOfNullsToAppend
Int64

返回

适用于

CloneImplementation(DataFrameColumn, Boolean, Int64)

Source:
PrimitiveDataFrameColumn.cs
Source:
PrimitiveDataFrameColumn.cs
Source:
PrimitiveDataFrameColumn.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 override Microsoft.Data.Analysis.DataFrameColumn CloneImplementation(Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices, long numberOfNullsToAppend);
override this.CloneImplementation : Microsoft.Data.Analysis.DataFrameColumn * bool * int64 -> Microsoft.Data.Analysis.DataFrameColumn
Protected Overrides 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