How to stop NStimer event? [duplicate]

Answer 1

@interface
    NSTimer *autoTimer;

@implementation

// Start timer
    autoTimer = [NSTimer scheduledTimerWithTimeInterval:(3.0)
        target:self 
        selector:@selector(autoTimerFired:) 
        userInfo:nil 
        repeats:YES];

// Stop timer:
    [autoTimer invalidate];
    autoTimer = nil;