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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

傳回值

型別:System. . :: . .Single
A Float32 value that represents the data at the specified column position.

實作

IDataRecord. . :: . .GetFloat(Int32)

範例

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