VBufferDataFrameColumn<T>.Clone 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
| 名稱 | Description |
|---|---|
| Clone(Int64) | |
| Clone(DataFrameColumn, Boolean, Int64) |
Clone(Int64)
public Microsoft.Data.Analysis.VBufferDataFrameColumn<T> Clone(long numberOfNullsToAppend = 0);
override this.Clone : int64 -> Microsoft.Data.Analysis.VBufferDataFrameColumn<'T>
Public Function Clone (Optional numberOfNullsToAppend As Long = 0) As VBufferDataFrameColumn(Of T)
參數
- numberOfNullsToAppend
- Int64
傳回
適用於
Clone(DataFrameColumn, Boolean, Int64)
public Microsoft.Data.Analysis.VBufferDataFrameColumn<T> Clone(Microsoft.Data.Analysis.DataFrameColumn mapIndices, bool invertMapIndices, long numberOfNullsToAppend);
override this.Clone : Microsoft.Data.Analysis.DataFrameColumn * bool * int64 -> Microsoft.Data.Analysis.VBufferDataFrameColumn<'T>
Public Function Clone (mapIndices As DataFrameColumn, invertMapIndices As Boolean, numberOfNullsToAppend As Long) As VBufferDataFrameColumn(Of T)
參數
- mapIndices
- DataFrameColumn
- invertMapIndices
- Boolean
- numberOfNullsToAppend
- Int64