Méthode DTSBufferManagerClass.GetColumnCount
Gets the number of columns in the specified registered buffer type.
Espace de noms : Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly : Microsoft.SqlServer.DTSPipelineWrap (en Microsoft.SqlServer.DTSPipelineWrap.dll)
Syntaxe
'Déclaration
Public Overridable Function GetColumnCount ( _
hBufferType As Integer _
) As UInteger
'Utilisation
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
Paramètres
- hBufferType
Type : System.Int32
The ID of the registered buffer.
Valeur de retour
Type : System.UInt32
An Integer that specifies the number of columns defined for the registered IDTSBuffer100 object.
Implémente
IDTSBufferManager100.GetColumnCount(Int32)
Notes
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.