Metodo GetColumnCount
Gets the number of columns in a specified registered buffer type.
Spazio dei nomi Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly: Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)
Sintassi
'Dichiarazione
Function GetColumnCount ( _
hBufferType As Integer _
) As UInteger
'Utilizzo
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
Parametri
- hBufferType
Tipo: System. . :: . .Int32
The ID of the registered buffer.
Valore restituito
Tipo: System. . :: . .UInt32
An integer that specifies the number of columns defined for the registered IDTSBuffer100 object.
Osservazioni
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.
Vedere anche