Question

i want to check if the old array has object or not if the old array has the object it should show me the button if the oldArray has zero object the button should be hidden the code is given below thanks…

-(void)viewWillAppear:(BOOL)animated
{
    GET_DEFAULTS
    NSMutableArray *array = [defaults objectForKey:kShouldResume];

    NSData *dataRepresentingSavedArray = [defaults objectForKey:kShouldResume];
    if (dataRepresentingSavedArray != nil)
    {
        NSArray *oldSavedArray = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray];
        if (oldSavedArray != nil)
        {
            array = [[NSMutableArray alloc] initWithArray:oldSavedArray];
            if ([oldSavedArray containsObject])
            {
                btnResumeGame.hidden=NO;
            }
            else
            {
                btnResumeGame.hidden=YES;
            }
        }
        else
        {
            array = [[NSMutableArray alloc] init];
        }
    }
}

Answer 1

use this code:

    if ( [oldSavedArray count]>0 ){

         btnResumeGame.hidden=NO;
    }
    else{
        btnResumeGame.hidden=YES;
    }