StringDataFrameColumn.ElementwiseIsNotNull 方法

定義

public override Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool> ElementwiseIsNotNull();
override this.ElementwiseIsNotNull : unit -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool>
Public Overrides Function ElementwiseIsNotNull () As PrimitiveDataFrameColumn(Of Boolean)

傳回

適用於