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GetColumnCount-Methode

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

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

Syntax

'Declaration
Function GetColumnCount ( _
    hBufferType As Integer _
) As UInteger
'Usage
Dim instance As IDTSBufferManager100
Dim hBufferType As Integer
Dim returnValue As UInteger

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

Parameter

Rückgabewert

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

Hinweise

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.