sag333ar

// SET A - SET B ------------------------

// an array that contains many objects
NSMutableArray *arForAll =  [NSMutableArray arrayWithObjects:@"1",@"2",@"Nimit",@"sagar",@"3", nil];

// an array which is sort of subset of above array.
NSMutableArray *selForSelected = [NSMutableArray arrayWithObjects:@"Nimit",@"sagar", nil];

// create a set with array - major set.
NSMutableSet* set1 = [NSMutableSet setWithArray:arForAll];