iOS How to implement a performSelector with multiple arguments 

NSArray * arrayOfThingsIWantToPassAlong = 
    [NSArray arrayWithObjects: @"first", @"second", nil];

[self performSelector:@selector(fooFirstInput:) 
           withObject:arrayOfThingsIWantToPassAlong  
           afterDelay:15.0];
 
- (void) fooFirstInput:(NSArray*) arrayOfThings {

}

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