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DTSBufferManagerClass.GetColumnCount Method

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

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

Syntax

'Declaration
Public Overridable Function GetColumnCount ( _
    hBufferType As Integer _
) As UInteger
'Usage
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

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.

Implements

IDTSBufferManager100.GetColumnCount(Int32)

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

DTSBufferManagerClass Class

Microsoft.SqlServer.Dts.Pipeline.Wrapper Namespace