DataFrameColumn.NullCount 屬性

定義

命名空間:

Microsoft.Data.Analysis

組件:

Microsoft.Data.Analysis.dll

套件:

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

來源:

DataFrameColumn.BinaryOperations.cs

本欄的 null 數值。

public abstract long NullCount { get; }

member this.NullCount : int64

Public MustOverride ReadOnly Property NullCount As Long

屬性值

Int64