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?>
<div id="yaf-config-simple.valid" class="refentry">
 <div class="refnamediv">
<h1 class="refname">Yaf_Config_Simple::valid</h1>
<p class="verinfo">(Yaf &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Config_Simple::valid</span> &mdash; <span class="dc-title">Check if current position is valid</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-config-simple.valid-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yaf_Config_Simple::valid</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">Checks whether the current iterator position is valid.</p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-config-simple.valid-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">У цієї функції немає
параметрів.</p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-yaf-config-simple.valid-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
<p class="simpara">Returns <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> if the current position is valid, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> otherwise.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-config-simple.valid-examples">
  <h3 class="title">Приклади</h3>
  <div class="example" id="example-1">
   <p><strong>Приклад #1 <span class="methodname"><strong>Yaf_Config_Simple::valid()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
$config </span><span style="color: #007700">= new </span><span style="color: #0000BB">Yaf_Config_Simple</span><span style="color: #007700">([
    </span><span style="color: #DD0000">'application' </span><span style="color: #007700">=&gt; [</span><span style="color: #DD0000">'name' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'MyApp'</span><span style="color: #007700">],
    </span><span style="color: #DD0000">'database'    </span><span style="color: #007700">=&gt; [</span><span style="color: #DD0000">'host' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">],
]);

</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">rewind</span><span style="color: #007700">();
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">valid</span><span style="color: #007700">());

</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">next</span><span style="color: #007700">();
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">valid</span><span style="color: #007700">());

</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">next</span><span style="color: #007700">(); </span><span style="color: #FF8000">// past the last entry
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$config</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">valid</span><span style="color: #007700">());
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

   <div class="example-contents"><p>Поданий вище приклад виведе щось
схоже на:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)
bool(true)
bool(false)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-config-simple.valid-seealso">
  <h3 class="title">Прогляньте також</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="yaf-config-simple.current.php" class="methodname" rel="rdfs-seeAlso">Yaf_Config_Simple::current()</a> - Get current entry value</span></li>
   <li><span class="methodname"><a href="yaf-config-simple.key.php" class="methodname" rel="rdfs-seeAlso">Yaf_Config_Simple::key()</a> - Get current entry key</span></li>
   <li><span class="methodname"><a href="yaf-config-simple.next.php" class="methodname" rel="rdfs-seeAlso">Yaf_Config_Simple::next()</a> - Advance to next entry</span></li>
   <li><span class="methodname"><a href="yaf-config-simple.rewind.php" class="methodname" rel="rdfs-seeAlso">Yaf_Config_Simple::rewind()</a> - Reset iterator to first entry</span></li>
  </ul>
 </div>

</div><?php manual_footer($setup); ?>