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: / proc / self / root / opt / alt / ruby18 / share / ri / 1.8 / system / Array /

Filename : rindex-i.yaml

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--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the index of the last object in <em>array</em> <tt>==</tt> to <em>obj</em>. If a block is given instead of an argument, returns first object for which <em>block</em> is true. Returns <tt>nil</tt> if no match is found.
- !ruby/struct:SM::Flow::VERB 
  body: "   a = [ &quot;a&quot;, &quot;b&quot;, &quot;b&quot;, &quot;b&quot;, &quot;c&quot; ]\n   a.rindex(&quot;b&quot;)        #=&gt; 3\n   a.rindex(&quot;z&quot;)        #=&gt; nil\n   a.rindex{|x|x==&quot;b&quot;}  #=&gt; 3\n"
full_name: Array#rindex
is_singleton: false
name: rindex
params: |
  array.rindex(obj)    ->  int or nil

visibility: public