Compare two NSDate (Later, Earlier or Equal)

if ([dateA compare:dateB] == NSOrderedDescending) {
    NSLog(@"dateA is later than dateB");        
} else if ([dateA compare:dateB] == NSOrderedAscending) {
    NSLog(@"dateA is earlier than dateB");
} else {
    NSLog(@"dates are equal");
}

if ([dateA compare:dateB] == NSOrderedDescending) {

NSLog(@"dateA is later than dateB");

} else if ([dateA compare:dateB] == NSOrderedAscending) {

NSLog(@"dateA is earlier than dateB");

} else {

NSLog(@"dates are equal");

}