Changing Hashes : Hash Elements « Hash « Ruby






  1. Ruby
  2. Hash
  3. Hash Elements

Changing Hashes


# Hash's []= method replaces or adds key-value pairs to an existing hash. 


myHash = { 1 => "One", 2 => "Two", 3 => "Three", 4 => "Four",5 => "Five" }

# You can use []= to add a pair to this array:

myHash = { 1 => "One", 2 => "Two", 3 => "Three", 4 => "Four", 5 => "Five" }


myHash[6]= "Six"








Related examples in the same category

1.adds the value "Six" with a key 6. Or you can use []= to change a value
2.changes the value associated with the key 2 to "Bent".