Api.RetrieveColumnAsUInt32 方法 (JET_SESID、JET_TABLEID、JET_COLUMNID)

發行項
06/13/2023

從目前記錄擷取 uint32 資料行值。記錄是與資料指標目前位置之索引項目目相關聯的記錄。

此 API 不符合 CLS 規範。

Namespace：Microsoft.Isam.Esent.Interop
裝配： microsoft.Isam.Esent.Interop (in Microsoft.Isam.Esent.Interop.dll)

語法

'Declaration
<CLSCompliantAttribute(False)> _
Public Shared Function RetrieveColumnAsUInt32 ( _
    sesid As JET_SESID, _
    tableid As JET_TABLEID, _
    columnid As JET_COLUMNID _
) As Nullable(Of UInteger)
'Usage
Dim sesid As JET_SESID
Dim tableid As JET_TABLEID
Dim columnid As JET_COLUMNID
Dim returnValue As Nullable(Of UInteger)

returnValue = Api.RetrieveColumnAsUInt32(sesid, _
    tableid, columnid)

[CLSCompliantAttribute(false)]
public static Nullable<uint> RetrieveColumnAsUInt32(
    JET_SESID sesid,
    JET_TABLEID tableid,
    JET_COLUMNID columnid
)