GetFloat 方法
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.ConnectionInfoExtended（在 Microsoft.SqlServer.ConnectionInfoExtended.dll 中）
语法
声明
Public Function GetFloat ( _
ordinal As Integer _
) As Single
用法
Dim instance As TraceReader
Dim ordinal As Integer
Dim returnValue As Single
returnValue = instance.GetFloat(ordinal)
public float GetFloat(
int ordinal
)
public:
virtual float GetFloat(
int ordinal
) sealed
abstract GetFloat :
ordinal:int -> float32
override GetFloat :
ordinal:int -> float32
public final function GetFloat(
ordinal : int
) : float
参数
- ordinal
类型：System. . :: . .Int32
An Int32 value that specifies the column position of the data.
返回值
类型：System. . :: . .Single
A Float32 value that represents the data at the specified column position.