index(p1) public

Returns the index of the first object in self such that is == to obj. Returns nil if no match is found. 

   a = [ "a", "b", "c" ]
   a.index("b")   #=> 1
   a.index("z")   #=> nil
Show source
Register or log in to add new notes.
July 8, 2009
1 thank

This is an alias

Please comment under the real method instead: find_index