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Método DTSBufferManagerClass.GetColumnCount

Gets the number of columns in the specified registered buffer type.

Namespace:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (em Microsoft.SqlServer.DTSPipelineWrap.dll)

Sintaxe

'Declaração
Public Overridable Function GetColumnCount ( _
    hBufferType As Integer _
) As UInteger
'Uso
Dim instance As DTSBufferManagerClass 
Dim hBufferType As Integer 
Dim returnValue As UInteger 

returnValue = instance.GetColumnCount(hBufferType)
public virtual uint GetColumnCount(
    int hBufferType
)
public:
virtual unsigned int GetColumnCount(
    [InAttribute] int hBufferType
)
abstract GetColumnCount : 
        hBufferType:int -> uint32  
override GetColumnCount : 
        hBufferType:int -> uint32
public function GetColumnCount(
    hBufferType : int
) : uint

Parâmetros

  • hBufferType
    Tipo: System.Int32
    The ID of the registered buffer.

Valor de retorno

Tipo: System.UInt32
An Integer that specifies the number of columns defined for the registered IDTSBuffer100 object.

Implementa

IDTSBufferManager100.GetColumnCount(Int32)

Comentários

The GetColumnCount method returns the number of columns defined for the IDTSBuffer100 object identified by the hBufferType parameter. If the buffer definition specified by hBufferType does not exist, an E_INVALIDARG error occurs.

Consulte também

Referência

DTSBufferManagerClass Classe

Namespace Microsoft.SqlServer.Dts.Pipeline.Wrapper