IDTSBufferManager90.GetColumnCount Method

Artículo
12/15/2008

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

Espacio de nombres: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Ensamblado: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

Sintaxis

'Declaración
<DispIdAttribute(123)> _
Function GetColumnCount ( _
    <InAttribute> hBufferType As Integer _
) As UInteger

[DispIdAttribute(123)] 
uint GetColumnCount (
    [InAttribute] int hBufferType
)

[DispIdAttribute(123)] 
unsigned int GetColumnCount (
    [InAttribute] int hBufferType
)

/** @attribute DispIdAttribute(123) */ 
UInt32 GetColumnCount (
    /** @attribute InAttribute() */ int hBufferType
)

DispIdAttribute(123) 
function GetColumnCount (
    hBufferType : int
) : uint

Parámetros

hBufferType
The ID of the registered buffer.

Valor devuelto

An integer that specifies the number of columns defined for the registered IDTSBuffer90 object.

Notas

The GetColumnCount method returns the number of columns defined for the IDTSBuffer90 object identified by the hBufferType parameter. If the buffer definition specified by hBufferType does not exist, an E_INVALIDARG error occurs.

Seguridad para subprocesos

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino