How can we hide the tableHeaderView and tableFooterView?

Question

I have two buttons which i add it in one in table-footer and other one in table-header,i know how to hide the headerview of the table using this codetable.tableHeader

Answer 1

removeFromSuperview or set nil not work when "reloadData"

self.tableView.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, 0.0f, 0.001f)];
[self.tableView reloadData];

Answer 2

[self.tableView.tableHeaderView removeFromSuperview];
self.tableView.tableHeaderView = nil;
[self.tableView reloadData];