Class initialization

#import "House.h"

@interface House()
@property (nonatomic, readwrite) int numberOfBedrooms;
@end

@implementation House

-(instancetype)initWithAddress:(NSString*)address {
	self = [super init];

	if(self){
		_address = [address copy];
		_numberOfBedrooms = 2;
		_hasHotTub = false;
	}
	return self;
}
@end