str.rpartition(sep) â [head, sep, tail]str.rpartition(regexp) â [head, match, tail]
Instance Public methods
Searches sep or pattern (regexp) in the string from the
end of the string, and returns the part before it, the match, and the part
after it. If it is not found, returns two empty strings and str.
"hello".rpartition("l") #=> ["hel", "l", "o"]
"hello".rpartition("x") #=> ["", "", "hello"]
"hello".rpartition(/.l/) #=> ["he",