TypeError: cannot convert Set into Array : As Set « Array « Ruby






  1. Ruby
  2. Array
  3. As Set

TypeError: cannot convert Set into Array


array = [1,2,3]
set = [3,4,5].to_set

set & array                 # => #<Set: {3}>

array & set








Related examples in the same category

1.Ruby can do several set operations on arrays
2.Difference (-) creates a new array, removing elements that appear in both arrays
3.Union (|) joins two arrays together, removing duplicates:
4.Computing Set Operations on Arrays: Union
5.Computing Set Operations on Arrays: Intersection
6.Computing Set Operations on Arrays: Difference
7.Set operation based on array
8.Set operation on array constant
9.Minus from one array
10.Exclude a list of natrual number