This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.

length 

        # MatchData.length

(from ruby core)
---
    length()

---

Returns the number of elements in the match array.

    m = /(.)(.)(\d+)(\d)/.match("THX1138.")
    m.length   #=> 5
    m.size     #=> 5


(This method is an alias for MatchData#size.)

Returns the number of elements in the match array.

    m = /(.)(.)(\d+)(\d)/.match("THX1138.")
    m.length   #=> 5
    m.size     #=> 5

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.