• Article

GetColumnCount méthode

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

Espace de noms :  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly :  Microsoft.SqlServer.DTSPipelineWrap (dans 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

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.