method
join
v1_9_2_180 -
Show latest stable
- Class:
Array
join(p1 = v1)public
Returns a string created by converting each element of the array to a string, separated by sep.
[ "a", "b", "c" ].join #=> "abc" [ "a", "b", "c" ].join("-") #=> "a-b-c"
1Note
Usage
I use this in views when I need to join a array of objects from a sql request here is a basic version of what I mean.
==== Code example
<%= @blogs.map{ |blog| blog.comment }.join(" | ") %>