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  <title>merge! (Eymiha::UnitsHash)</title>
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  <pre><span class="ruby-comment cmt"># File lib/eymiha/units/units_hash.rb, line 71</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">value</span>,<span class="ruby-identifier">power</span>=<span class="ruby-value">1</span>)
      <span class="ruby-identifier">value</span>.<span class="ruby-identifier">unit</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
        <span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">k</span>] = (<span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">k</span>] <span class="ruby-operator">||</span> <span class="ruby-value">0</span>) <span class="ruby-operator">+</span> <span class="ruby-identifier">v</span><span class="ruby-operator">*</span><span class="ruby-identifier">power</span>
        <span class="ruby-identifier">delete</span> <span class="ruby-identifier">k</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">k</span>] <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
      }
      <span class="ruby-keyword kw">self</span>
    <span class="ruby-keyword kw">end</span></pre>
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eymiha_units-1.0.0 html/classes/Eymiha/UnitsHash.src/M000008.html