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merge%21-i.yaml

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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
 body: Adds the contents of other_hash to hsh. If no block is specified entries with duplicate keys are overwritten with the values from other_hash, otherwise the value of each duplicate key is determined by calling the block with the key, its value in hsh and its value in other_hash.
- !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#merge!
is_singleton: false
name: merge!
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

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