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?>
<div id="ds-map.hasvalue" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Ds\Map::hasValue</h1>
  <p class="verinfo">(PECL ds &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Ds\Map::hasValue</span> &mdash; <span class="dc-title">Determina si el mapa contiene un valor dado</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-ds-map.hasvalue-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Ds\Map::hasValue</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
    Determina si el mapa contiene un valor dado.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-ds-map.hasvalue-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">value</code></dt>
    <dd>
     <p class="para">
        El valor a buscar.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-ds-map.hasvalue-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
    Devuelve <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> si el valor ha sido encontrado, de lo contrario <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-ds-map.hasvalue-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo de <span class="function"><strong>Ds\Map::hasValue()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$map </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Ds\Map</span><span style="color: #007700">([</span><span style="color: #DD0000">"a" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #DD0000">"b" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #DD0000">"c" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">3</span><span style="color: #007700">]);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$map</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hasValue</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">)); </span><span style="color: #FF8000">// true<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$map</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hasValue</span><span style="color: #007700">(</span><span style="color: #0000BB">4</span><span style="color: #007700">)); </span><span style="color: #FF8000">// false<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Resultado del ejemplo anterior es similar a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)
bool(false)</pre>
</div>
   </div>
  </div>
 </div>


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