DataFrameColumnCollection.GetPrimitiveColumn<T>(String) 方法

定义

命名空间:

Microsoft.Data.Analysis

程序集:

Microsoft.Data.Analysis.dll

包:

Microsoft.Data.Analysis v0.21.1

获取 PrimitiveDataFrameColumn<T> 具有指定 name值 。

public Microsoft.Data.Analysis.PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T> (string name) where T : struct;

member this.GetPrimitiveColumn : string -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<'T (requires 'T : struct)> (requires 'T : struct)

Public Function GetPrimitiveColumn(Of T As Structure) (name As String) As PrimitiveDataFrameColumn(Of T)

类型参数

T

参数

name

String

列的名称

返回

PrimitiveDataFrameColumn<T>

PrimitiveDataFrameColumn<T>.

例外

ArgumentException

找不到名为 name 的列，或者列的类型不匹配。