static bool groupSearchIsOn = YES;

[self searchUnity:self.contactSearchBar.text withCompletionBlock:^(NSArray * array, bool success, NSString * errorMessage)
{
	if(success && ![self.contactSearchBar.text isEqualToString:@""])
	{
		if(array)
		{
			NSMutableArray *temp = [[NSMutableArray alloc]init];
			for(NSObject *object in array)
			{
				if(groupSearchIsOn)
				{
					if(((Entity *)object).isGroup)
					{
						[temp addObject:object];
					}

				}
				else
				{
					if(!((Entity *)object).isGroup)
					{
						if(![self.allContacts objectForKey:[NSNumber numberWithInt:((Entity *)object).entityId]])
						{
							[temp addObject:object];
						}
				}

	}
                             
}

Using the searchUnity function to read groups and contacts from a Unity server based on a search string.

Searching for Groups and Contacts in Unity

search

Objective C