hasvalue.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="ds-map.hasvalue" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>Ds\Map::hasValue</refname>
  <refpurpose>Determines whether the map contains a given value</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>bool</type><methodname>Ds\Map::hasValue</methodname>
   <methodparam><type>mixed</type><parameter>value</parameter></methodparam>
  </methodsynopsis>
  <para>
    Determines whether the map contains a given value.
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>value</parameter></term>
    <listitem>
     <para>
        The value to look for.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
    Returns &true; if the value could found, &false; otherwise.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>Ds\Map::hasValue</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);

var_dump($map->hasValue(1)); // true
var_dump($map->hasValue(4)); // false
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
bool(true)
bool(false)
]]>
   </screen>
  </example>
 </refsect1>


</refentry>

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