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?>
<div id="class.random-randomizer" class="reference">
 <h1 class="title">Random\Randomizer クラス</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 8 &gt;= 8.2.0)</p>


  <div class="section" id="random-randomizer.intro">
   <h2 class="title">はじめに</h2>
   <p class="para">
    <span class="classname"><a href="class.random-engine.php" class="classname">Random\Engine</a></span>
    が提供するランダムな値に対する、高レベルインターフェイスを提供します。
   </p>
  </div>


  <div class="section" id="random-randomizer.synopsis">
   <h2 class="title">クラス概要</h2>


   <div class="classsynopsis"><div class="classsynopsisinfo">
    <span class="modifier">namespace</span> <strong class="package">Random</strong>;</div>

    <div class="classsynopsisinfo">
     
      <span class="modifier">final</span>
      <span class="modifier">class</span> <strong class="classname"><strong class="classname">Randomizer</strong></strong>
      {</div>

     <div class="classsynopsisinfo classsynopsisinfo_comment">/* プロパティ */</div>
     <div class="fieldsynopsis">
      <span class="modifier">public</span>
      <span class="modifier">readonly</span>
      <span class="type"><a href="class.random-engine.php" class="type Random\Engine">Random\Engine</a></span>
       <var class="varname"><a href="class.random-randomizer.php#random-randomizer.props.engine">$<var class="varname">engine</var></a></var>;</div>


     <div class="classsynopsisinfo classsynopsisinfo_comment">/* メソッド */</div>
     <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.construct.php" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.random-engine.php" class="type Random\Engine">Random\Engine</a></span></span> <code class="parameter">$engine</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>)</div>

     <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.getbytes.php" class="methodname">getBytes</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$length</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.getbytesfromstring.php" class="methodname">getBytesFromString</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$length</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.getfloat.php" class="methodname">getFloat</a></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$min</code></span>, <span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$max</code></span>, <span class="methodparam"><span class="type"><a href="enum.random-intervalboundary.php" class="type Random\IntervalBoundary">Random\IntervalBoundary</a></span> <code class="parameter">$boundary</code><span class="initializer"> = <strong><code>Random\IntervalBoundary::ClosedOpen</code></strong></span></span>): <span class="type"><a href="language.types.float.php" class="type float">float</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.getint.php" class="methodname">getInt</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$min</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$max</code></span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.nextfloat.php" class="methodname">nextFloat</a></span>(): <span class="type"><a href="language.types.float.php" class="type float">float</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.nextint.php" class="methodname">nextInt</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.pickarraykeys.php" class="methodname">pickArrayKeys</a></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$array</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$num</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.serialize.php" class="methodname">__serialize</a></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.shufflearray.php" class="methodname">shuffleArray</a></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$array</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.shufflebytes.php" class="methodname">shuffleBytes</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$bytes</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="random-randomizer.unserialize.php" class="methodname">__unserialize</a></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$data</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

    }
   </div>


  </div>



  <div class="section" id="random-randomizer.props">
   <h2 class="title">プロパティ</h2>
   <dl>
    
     <dt id="random-randomizer.props.engine"><var class="varname">engine</var></dt>
     <dd>
      <p class="para">
       <span class="type"><a href="class.random-randomizer.php" class="type Random\Randomizer">Random\Randomizer</a></span>
       のメソッドに与えるランダムな値の、低レベルのソース。
      </p>
     </dd>
    
   </dl>
  </div>



 </div>

 








































































<h2>目次</h2><ul class="chunklist chunklist_reference"><li><a href="random-randomizer.construct.php">Random\Randomizer::__construct</a> — 新しい Randomizer を作成する</li><li><a href="random-randomizer.getbytes.php">Random\Randomizer::getBytes</a> — ランダムなバイト列を取得する</li><li><a href="random-randomizer.getbytesfromstring.php">Random\Randomizer::getBytesFromString</a> — 文字列からランダムにバイト列を取得する</li><li><a href="random-randomizer.getfloat.php">Random\Randomizer::getFloat</a> — 等確率に選んだ float の値を取得する</li><li><a href="random-randomizer.getint.php">Random\Randomizer::getInt</a> — 等確率に選ばれる整数を取得する</li><li><a href="random-randomizer.nextfloat.php">Random\Randomizer::nextFloat</a> — 半開区間 [0.0, 1.0) から、float の値を取得する</li><li><a href="random-randomizer.nextint.php">Random\Randomizer::nextInt</a> — 正の整数を取得する</li><li><a href="random-randomizer.pickarraykeys.php">Random\Randomizer::pickArrayKeys</a> — ランダムに配列のキーを選択する</li><li><a href="random-randomizer.serialize.php">Random\Randomizer::__serialize</a> — Randomizer オブジェクトをシリアライズする</li><li><a href="random-randomizer.shufflearray.php">Random\Randomizer::shuffleArray</a> — 配列の順列を取得する</li><li><a href="random-randomizer.shufflebytes.php">Random\Randomizer::shuffleBytes</a> — 指定された文字列の、バイト単位の順列を取得する</li><li><a href="random-randomizer.unserialize.php">Random\Randomizer::__unserialize</a> — 指定した data を Randomizer オブジェクトに復元する</li></ul>
</div>
<?php manual_footer($setup); ?>