set definition

title

description

• unordered collection of distinct objects
  • eg. $V=\{u,e,o,a,i\}$
• set builder notation: $P=x\in {\mathbb{Z}}^{+}|xisprimenumberandx<20$
• data types in CS is built upon the concept of a set

•   my_set = {1,2,"hi"}
    # set from iterable object
    my_set = set([1,2, "hi"])

•   Set<Integer> mySet = newHashSet<>();