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Current File : //opt/alt/ruby18/share/ri/1.8/system/Hash/update-i.yaml

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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Adds the contents of <em>other_hash</em> to <em>hsh</em>. If no block is specified entries with duplicate keys are overwritten with the values from <em>other_hash</em>, otherwise the value of each duplicate key is determined by calling the block with the key, its value in <em>hsh</em> and its value in <em>other_hash</em>.
- !ruby/struct:SM::Flow::VERB 
  body: "   h1 = { &quot;a&quot; =&gt; 100, &quot;b&quot; =&gt; 200 }\n   h2 = { &quot;b&quot; =&gt; 254, &quot;c&quot; =&gt; 300 }\n   h1.merge!(h2)   #=&gt; {&quot;a&quot;=&gt;100, &quot;b&quot;=&gt;254, &quot;c&quot;=&gt;300}\n\n   h1 = { &quot;a&quot; =&gt; 100, &quot;b&quot; =&gt; 200 }\n   h2 = { &quot;b&quot; =&gt; 254, &quot;c&quot; =&gt; 300 }\n   h1.merge!(h2) { |key, v1, v2| v1 }\n                   #=&gt; {&quot;a&quot;=&gt;100, &quot;b&quot;=&gt;200, &quot;c&quot;=&gt;300}\n"
full_name: Hash#update
is_singleton: false
name: update
params: |
  hsh.merge!(other_hash)                                 => hsh
  hsh.update(other_hash)                                 => hsh
  hsh.merge!(other_hash){|key, oldval, newval| block}    => hsh
  hsh.update(other_hash){|key, oldval, newval| block}    => hsh

visibility: public