DTSBufferManagerClass.GetColumnCount Method

Article
12/15/2008

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

Espace de noms: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

Syntaxe

'Déclaration
<DispIdAttribute(123)> _
Public Overridable Function GetColumnCount ( _
    <InAttribute> hBufferType As Integer _
) As UInteger Implements IDTSBufferManager90.GetColumnCount

[DispIdAttribute(123)] 
public virtual uint IDTSBufferManager90.GetColumnCount (
    [InAttribute] int hBufferType
)

[DispIdAttribute(123)] 
public:
virtual unsigned int GetColumnCount (
    [InAttribute] int hBufferType
) = IDTSBufferManager90::GetColumnCount

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JScript prend en charge l'utilisation d'implémentations d'interface explicites, mais pas la déclaration de nouvelles implémentations d'interface explicites.

Paramètres

hBufferType
The ID of the registered buffer.

Valeur de retour

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

Notes

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.

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles