Check that the contents of one NSArray are all in another array

Question

I have one NSArray with names in string objects like this:@[@\"john\", @\"smith\", @\"alex\", @\"louis\"], and I have another array that contains

Answer 1

Try this way;

NSArray *mainArray=@[@"A",@"B",@"C",@"D"];
NSArray *myArray=@[@"C",@"x"];

BOOL result=YES;
for(id object in myArray){
    if (![mainArray containsObject:object]) {
        result=NO;
        break;
    }
}
NSLog(@"%d",result); //1 means contains, 0 means not contains