Timer.m

#import "Timer.h"

NSDate *startDate;
NSDate *endDate;

@implementation Timer

- (id)initWithStart {
	self = [super init];
    
    startDate = [NSDate date];
    
	return self;
}

-(NSInteger)stop {
    endDate = [NSDate date];
    NSInteger elapsed = [endDate timeIntervalSinceDate:startDate] * 1000;
    return elapsed;
}
@end