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

Filename : length-i.yaml

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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the number of key-value pairs in the hash.
- !ruby/struct:SM::Flow::VERB 
  body: "   h = { &quot;d&quot; =&gt; 100, &quot;a&quot; =&gt; 200, &quot;v&quot; =&gt; 300, &quot;e&quot; =&gt; 400 }\n   h.length        #=&gt; 4\n   h.delete(&quot;a&quot;)   #=&gt; 200\n   h.length        #=&gt; 3\n"
full_name: Hash#length
is_singleton: false
name: length
params: |
  hsh.length    =>  fixnum
  hsh.size      =>  fixnum

visibility: public