Ruby/Hash/Hash Elements
Материал из Wiki.crossplatform.ru
Версия от 17:10, 26 мая 2010; (Обсуждение)
adds the value "Six" with a key 6. Or you can use []= to change a value
myHash = { 1 => "One", 2 => "Two", 3 => "Three", 4 => "Four", 5 => "Five" } myHash[2]= "Bent"
changes the value associated with the key 2 to "Bent".
# you can use the store method to add a pair to the myHash array myHash = { 1 => "One", 2 => "Two", 3 => "Three", 4 => "Four", 5 => "Five" } myHash.store(6, "Six")
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"
