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Api.RetrieveColumnAsInt64 method (JET_SESID, JET_TABLEID, JET_COLUMNID, RetrieveColumnGrbit)

Retrieves a single column value from the current record. The record is that record associated with the index entry at the current position of the cursor.

Namespace:  Microsoft.Isam.Esent.Interop
Assembly:  Microsoft.Isam.Esent.Interop (in Microsoft.Isam.Esent.Interop.dll)

Syntax

'Declaration
Public Shared Function RetrieveColumnAsInt64 ( _
    sesid As JET_SESID, _
    tableid As JET_TABLEID, _
    columnid As JET_COLUMNID, _
    grbit As RetrieveColumnGrbit _
) As Nullable(Of Long)
'Usage
Dim sesid As JET_SESID
Dim tableid As JET_TABLEID
Dim columnid As JET_COLUMNID
Dim grbit As RetrieveColumnGrbit
Dim returnValue As Nullable(Of Long)

returnValue = Api.RetrieveColumnAsInt64(sesid, _
    tableid, columnid, grbit)
public static Nullable<long> RetrieveColumnAsInt64(
    JET_SESID sesid,
    JET_TABLEID tableid,
    JET_COLUMNID columnid,
    RetrieveColumnGrbit grbit
)

Parameters

Return value

Type: System.Nullable<Int64>
The data retrieved from the column as a long. Null if the column is null.

See also

Reference

Api class

Api members

RetrieveColumnAsInt64 overload

Microsoft.Isam.Esent.Interop namespace