Flowdock
map!() public

Invokes the block once for each element of self, replacing the element with the value returned by block. See also Enumerable#collect.

   a = [ "a", "b", "c", "d" ]
   a.collect! {|x| x + "!" }
   a             #=>  [ "a!", "b!", "c!", "d!" ]
Show source
Register or log in to add new notes.