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IDTSBufferManager100.GetColumnCount Method

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

Parameters

  • hBufferType
    Type: System.Int32
    The ID of the registered buffer.

Return Value

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

Remarks

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.

See Also

Reference

IDTSBufferManager100 Interface

Microsoft.SqlServer.Dts.Pipeline.Wrapper Namespace