Méthode PipelineBuffer.GetSingle
Gets the float stored in a PipelineBuffer column.
Espace de noms : Microsoft.SqlServer.Dts.Pipeline
Assembly : Microsoft.SqlServer.PipelineHost (en Microsoft.SqlServer.PipelineHost.dll)
Syntaxe
'Déclaration
Public Function GetSingle ( _
columnIndex As Integer _
) As Single
'Utilisation
Dim instance As PipelineBuffer
Dim columnIndex As Integer
Dim returnValue As Single
returnValue = instance.GetSingle(columnIndex)
public float GetSingle(
int columnIndex
)
public:
float GetSingle(
int columnIndex
)
member GetSingle :
columnIndex:int -> float32
public function GetSingle(
columnIndex : int
) : float
Paramètres
- columnIndex
Type : System.Int32
The index of the column in the buffer row.
Valeur de retour
Type : System.Single
The float contained in the PipelineBuffer column.
Notes
This method works with the DT_R4 data type in Integration Services.
If the value of the column is null, the PipelineBuffer produces a ColumnIsNullException. You can check for null by calling the IsNull method prior to accessing the column data.
For a complete list of Integration Services data types and the corresponding Get and Set methods of the PipelineBuffer class to use with each type, see Utilisation de types de données dans le flux de données.