Remove elements from one NSMutableArray which are contained in another array

Question

I have two arrays, A and B.

How can I remove elements from A, if those elements exist in B?

e.g. Array A:{1,2,3,4,5}, array B:{1,3}

I would like to

Answer 1

You have the removeObjectsInArray: method from NSMutableArray. It does what you want.