how to differ ipairs from pairs

how to differ ipairs from pairs with if statement?

For basic language questions, please try searching first. We are here to solve problems, not teach you the language.

So try googling “lua pairs ipairs”

http://www.luafaq.org/#T1.10

http://www.unrealsoftware.de/forum_posts.php?post=300250

https://www.youtube.com/watch?v=iGw1-T4lS9Q

thanks?im gonna study it