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delete_if

hsh.delete_if {| key, value | block } â hsh
hsh.delete_if â an_enumerator

Instance Public methods

Deletes every key-value pair from hsh for which block evaluates to true.

If no block is given, an enumerator is returned instead.

h = { "a" => 100, "b" => 200, "c" => 300 }
h.delete_if {|key, value| key >= "b" }   #=> {"a"=>100}

doc_ruby_on_rails

2015-04-11 22:26:03

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