Gets a floating point value of the data value at the specified column position.
命名空间: Microsoft.SqlServer.Management.Trace
程序集: Microsoft.SqlServer.ConnectionInfo (in microsoft.sqlserver.connectioninfo.dll)
语法
声明
Public Function GetDouble ( _
ordinal As Integer _
) As Double
public double GetDouble (
int ordinal
)
public:
virtual double GetDouble (
int ordinal
) sealed
public final double GetDouble (
int ordinal
)
public final function GetDouble (
ordinal : int
) : double
参数
- ordinal
返回值
A Float64 value that represents the data at the specified column position.
备注
This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.
示例
线程安全
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
开发平台
有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
TraceReader Class
TraceReader Members
Microsoft.SqlServer.Management.Trace Namespace