end

        # MatchData.end

(from ruby core)
---
    mtch.end(n)   -> integer

---

Returns the offset of the character immediately following the end of the
*n*th element of the match array in the string. *n* can be a string or
symbol to reference a named capture.

    m = /(.)(.)(\d+)(\d)/.match("THX1138.")
    m.end(0)         #=> 7
    m.end(2)         #=> 3

    m = /(?<foo>.)(.)(?<bar>.)/.match("hoge")
    p m.end(:foo)    #=> 1
    p m.end(:bar)    #=> 3