CurrentValueRecord.IDataRecord.GetData(Int32) 方法

定义

在所有情况下都会引发 NotSupportedException 异常。Throws a NotSupportedException exception in all cases.

 virtual System::Data::IDataReader ^ System.Data.IDataRecord.GetData(int ordinal) = System::Data::IDataRecord::GetData;
System.Data.IDataReader IDataRecord.GetData (int ordinal);
abstract member System.Data.IDataRecord.GetData : int -> System.Data.IDataReader
override this.System.Data.IDataRecord.GetData : int -> System.Data.IDataReader
Function GetData (ordinal As Integer) As IDataReader Implements IDataRecord.GetData

参数

ordinal
Int32

字段的序号。The ordinal of the field.

返回

IDataReader

IDataReader 形式的字段值。The field value as an IDataReader.

实现

例外

在所有情况下。In all cases.

适用于