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

Filename : pop-i.yaml

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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Removes the last element from <em>self</em> and returns it, or <tt>nil</tt> if the array is empty.
- !ruby/struct:SM::Flow::P 
  body: If a number <em>n</em> is given, returns an array of the last n elements (or less) just like <tt>array.slice!(-n, n)</tt> does.
- !ruby/struct:SM::Flow::VERB 
  body: "   a = [ &quot;a&quot;, &quot;b&quot;, &quot;c&quot;, &quot;d&quot; ]\n   a.pop     #=&gt; &quot;d&quot;\n   a.pop(2)  #=&gt; [&quot;b&quot;, &quot;c&quot;]\n   a         #=&gt; [&quot;a&quot;]\n"
full_name: Array#pop
is_singleton: false
name: pop
params: |
  array.pop    -> obj or nil
  array.pop(n) -> array

visibility: public