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

Filename : delete-i.yaml

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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Deletes and returns a key-value pair from <em>hsh</em> whose key is equal to <em>key</em>. If the key is not found, returns <tt>nil</tt>. If the optional code block is given and the key is not found, pass in the key and return the result of <em>block</em>.
- !ruby/struct:SM::Flow::VERB 
  body: "   h = { &quot;a&quot; =&gt; 100, &quot;b&quot; =&gt; 200 }\n   h.delete(&quot;a&quot;)                              #=&gt; 100\n   h.delete(&quot;z&quot;)                              #=&gt; nil\n   h.delete(&quot;z&quot;) { |el| &quot;#{el} not found&quot; }   #=&gt; &quot;z not found&quot;\n"
full_name: Hash#delete
is_singleton: false
name: delete
params: |
  hsh.delete(key)                   => value
  hsh.delete(key) {| key | block }  => value

visibility: public