PipelineBuffer.GetDouble-Methode

Gets the double stored in the PipelineBuffer column.

Namespace:  Microsoft.SqlServer.Dts.Pipeline
Assembly:  Microsoft.SqlServer.PipelineHost (in Microsoft.SqlServer.PipelineHost.dll)

Syntax

'Declaration
Public Function GetDouble ( _
    columnIndex As Integer _
) As Double
'Usage
Dim instance As PipelineBuffer 
Dim columnIndex As Integer 
Dim returnValue As Double 

returnValue = instance.GetDouble(columnIndex)

public double GetDouble(
    int columnIndex
)

public:
double GetDouble(
    int columnIndex
)

member GetDouble : 
        columnIndex:int -> float

public function GetDouble(
    columnIndex : int
) : double

Parameter

• columnIndex
  Typ: System.Int32
  The index of the column in the PipelineBuffer row.

Rückgabewert

Typ: System.Double
The double stored in the PipelineBuffer column.

Hinweise

This method works with the DT_R8 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.

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 Verwenden von Datentypen im Datenfluss.

Siehe auch

Verweis

PipelineBuffer Klasse

Microsoft.SqlServer.Dts.Pipeline-Namespace