Метод IDTSBufferManager100.GetColumnCount
Gets the number of columns in a specified registered buffer type.
Пространство имен: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Сборка: Microsoft.SqlServer.DTSPipelineWrap (в Microsoft.SqlServer.DTSPipelineWrap.dll)
Синтаксис
'Декларация
Function GetColumnCount ( _
hBufferType As Integer _
) As UInteger
'Применение
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
Параметры
- hBufferType
Тип: System.Int32
The ID of the registered buffer.
Возвращаемое значение
Тип: System.UInt32
An integer that specifies the number of columns defined for the registered IDTSBuffer100 object.
Замечания
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.