Example for returning an int from a bool

test.m

#import <Foundation/Foundation.h>

@interface SomeClass : NSObject

-(BOOL)arrayHasStuff;
-(BOOL)otherArrayHasStuff;

@property (nonatomic, retain) NSArray *array;
@property (nonatomic, retain) NSArray *otherArray;

@end

@implementation SomeClass

-(id)init{
	if(self = [super init])
	{
		_array = @[@"a",@"b",@"c"];
		_otherArray = @[@"d",@"e",@"f",@"g"];
	}
	return self;
}

-(BOOL)arrayHasStuff
{
	return self.array.count;
}

-(BOOL)otherArrayHasStuff
{
	return self.otherArray.count;
}

@end


int main(int argc, char *argv[]) {
	@autoreleasepool {
				
		SomeClass *x = [[SomeClass alloc] init];
		
		if([x arrayHasStuff])
		{
			NSLog(@"Array has stuff"); // prints
		}
		
		if([x otherArrayHasStuff])
		{
			NSLog(@"Other Array has stuff"); // prints
		}
				
		
		if([x arrayHasStuff] == [x otherArrayHasStuff])
		{
			NSLog(@"Both arrays have the same state of havingness"); // does not print
		}
		
		
	}
}