DataReaderExtensions.GetInt16(DbDataReader, String) 方法

定义

获取指定列的 16 位有符号整数形式的值。Gets the value of the specified column as a 16-bit signed integer.

public:
[System::Runtime::CompilerServices::Extension]
 static short GetInt16(System::Data::Common::DbDataReader ^ reader, System::String ^ name);
public static short GetInt16 (this System.Data.Common.DbDataReader reader, string name);
static member GetInt16 : System.Data.Common.DbDataReader * string -> int16
<Extension()>
Public Function GetInt16 (reader As DbDataReader, name As String) As Short

参数

reader
DbDataReader

要从中获取列值的数据读取器。The data reader to get the column value from.

name
String

列的名称。The name of the column.

返回

Int16

指定列的值。The value of the specified column.

例外

指定的名称不是有效的列名。The name specified is not a valid column name.

指定的强制转换无效。The specified cast is not valid.

适用于

另请参阅