How to remove multiple elements in a NSMutableSet?

Question

We can remove multiple elements from NSMutableArray by using removeObjectsInArray: function. Does NSMutableSet have any similar function?

Answer 1

You can use minusSet: method to remove multiple elements from your mutable set, like this:

NSMutableSet *mySet = ...
[mySet minusSet:[NSSet setWithArray:myArray]];