c-treeDB API for C++ - Developers Guide

CTTable::GetDatno

Retrieve the table data file number.

Declaration

NINT CTTable::GetDatno()

Description

Retrieves the table data file number from a table object. If an error is detected, GetDatno() throw a CTException.

Return

GetDatno() returns the table data file number.

Example

void DeleteTable(CTSEssion& hSession, pTEXT tablename)

{

CTDBRET eRet;

CTTable hTable(hSession);

// open the table exclusive

hTable.Open(tablename, CTOPEN_EXCLUSIVE);

// delete a file

eRet = (CTDBRET)DeleteRFile((COUNT)hTable.GetDatno());

if (eRet != CTDBRET_OK)

throw CTException(eRet, "DeleteTable", __FILE__, __LINE__);

}