hash.assoc(obj) â an_array or nil
Instance Public methods
Searches through the hash comparing obj with the key using
==. Returns the key-value pair (two elements array) or
nil if no match is found. See Array#assoc.
h = {"colors" => ["red", "blue", "green"],
"letters" => ["a", "b", "c" ]}
h.assoc("letters") #=> ["letters", ["a", "b", "c"]]
h.assoc("foo") #=> nil