StringDataFrameColumn.ElementwiseIsNull 方法

定义

命名空间:

Microsoft.Data.Analysis

程序集:

Microsoft.Data.Analysis.dll

包:

Microsoft.Data.Analysis v0.23.0-preview.1.25125.4

Source:

StringDataFrameColumn.BinaryOperations.cs

public override Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool> ElementwiseIsNull();

override this.ElementwiseIsNull : unit -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool>

Public Overrides Function ElementwiseIsNull () As PrimitiveDataFrameColumn(Of Boolean)

返回

PrimitiveDataFrameColumn<Boolean>