iphone animation problem: how readily suspend a running animation

I made a animal animation when the user made an action to make this movie immediately suspended, how to operate. Thank you!
Reply:
This depends on which way you are doing animation
Reply:

cited a floor ybh37 reply:

this depends on which way you are doing animation

What are ways to control what way can not control? Movie mode, the code can be changed, I used
[UIView beginAnimations: nil context: nil];
[UIView setAnimationDuration: 1.5];
.......
......
[UIView commitAnimations];
In this way do seek advice!