Records get from Form in cache Records

//To get the record in form which is in currently in Datasource:
//Take a table buffer. Use the following code.

Regulatory _Regulatory ;
;
for ( _Regulatory = Regulatory_ds.getFirst(); _Regulatory; _Regulatory = Regulatory_ds.getNext())
// above line Regulatory_ds is the DataSource_DS
{
// get the records here one by one.
}