Cell For Particular Index

\\Set YourButton.Tag When Create Custom Cell [YourButton SetTag:IndexPath.Row];

-(IBAction)YourButton_TouchUpInside:(id)sender
{
CustomTVCellComments *cell=[tblComment cellForRowAtIndexPath:[NSIndexPath indexPathForRow:[sender tag] inSection:0]];
cell.YouribOutletHere=Some Code;
}