e-annotation">V</span> <span class="parameter-name">value</span></span><wbr>)</span><wbr>)
            <span class="returntype parameter">&#8594; <a href="../dart-core/Map-class.html">Map</a><span class="signature">&lt;<wbr><span class="type-parameter">K2</span>, <span class="type-parameter">V2</span>&gt;</span></span>
          </span>
                  </dt>
        <dd class="inherited">
          Returns a new map where all entries of this map are transformed by
the given <code>f</code> function. 
     