GetFloat 方法
Gets a floating point value of the data value at the specified column position.
命名空間： Microsoft.SqlServer.Management.Trace
組件： Microsoft.SqlServer.ConnectionInfoExtended (在 Microsoft.SqlServer.ConnectionInfoExtended.dll 中)
語法
'宣告
Public Function GetFloat ( _
ordinal As Integer _
) As Single
'用途
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
參數
- ordinal
型別：System. . :: . .Int32
An Int32 value that specifies the column position of the data.
傳回值
型別：System. . :: . .Single
A Float32 value that represents the data at the specified column position.