GetColumnCount 方法
Gets the number of columns in an IDTSBuffer100.
命名空間： Microsoft.SqlServer.Dts.Pipeline.Wrapper
組件： Microsoft.SqlServer.DTSPipelineWrap (在 Microsoft.SqlServer.DTSPipelineWrap.dll 中)
語法
'宣告
Function GetColumnCount As UInteger
'用途
Dim instance As IDTSBuffer100
Dim returnValue As UInteger
returnValue = instance.GetColumnCount()
uint GetColumnCount()
unsigned int GetColumnCount()
abstract GetColumnCount : unit -> uint32
function GetColumnCount() : uint
傳回值
型別：System. . :: . .UInt32
An unsigned integer that contains the number of columns in the IDTSBuffer100.
備註
This method returns the number of columns contained in the IDTSBuffer100. If the buffer was created using the CreateFlatBuffer method, the method fails and a DTS_E_BUFFERISFLAT exception is thrown.