Change the selected TabBar index on button click

Question

In my app I have 4 tabs, on the first Tab : I have 4 views. on second view,there is one button which will open the third tab view. But my selected tab Index is One. How can I ch

Answer 1

On Button Click

[self.navigationController pushViewController:YourView animated:YES];
[self.tabBarController setSelectedIndex:index];