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 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.