Visual Studio .NET 2003
Transfers double float data between the field data members of a CRecordset object and the columns of a record on the data source of ODBC type SQL_DOUBLE.
void RFX_Double( CFieldExchange* pFX, const char* szName, double& value );
- A pointer to an object of class CFieldExchange. This object contains information to define the context for each call of the function. For more information about the operations a CFieldExchange object can specify, see the article Record Field Exchange: How RFX Works.
- The name of a data column.
- The value stored in the indicated data member — the value to be transferred. For a transfer from recordset to data source, the value, of type double, is taken from the specified data member. For a transfer from data source to recordset, the value is stored in the specified data member.