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GetColumnCount-Methode

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

Parameter

Rückgabewert

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

Implementiert

IDTSBufferManager100. . :: . .GetColumnCount(Int32)

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.