/ Ruby on Rails
/
method

slice!

v6.1.7.7 - Show latest stable - Class: Hash
slice!(*keys)
public

Replaces the hash with only the given keys. Returns a hash containing the removed key/value pairs.

hash = { a: 1, b: 2, c: 3, d: 4 }
hash.slice!(:a, :b)  # => {:c=>3, :d=>4}
hash                 # => {:a=>1, :b=>2}