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  <title>The Stack class</title>

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 <h1 class="title">The Stack class</h1>
 

 <div class="partintro"><p class="verinfo">(No version information available, might only be in Git)</p>


  <div class="section" id="ds-stack.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    A Stack is a “last in, first out” or “LIFO” collection that only allows
    access to the value at the top of the structure and iterates in that order,
    destructively.
   </p>
   <p class="para">
    Uses a <strong class="classname">Ds\Vector</strong> internally.
   </p>
  </div>


  <div class="section" id="ds-stack.synopsis">
   <h2 class="title">Class synopsis</h2>


   <div class="classsynopsis">
    <div class="ooclass"></div>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <strong class="classname">Ds\Stack</strong>
     </span>

     <span class="oointerface">implements 
      <span class="interfacename"><strong class="interfacename">Ds\Collection</strong></span>
     </span>
     {</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="ds-stack.allocate.html" class="methodname">allocate</a></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$capacity</code></span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><a href="ds-stack.capacity.html" class="methodname">capacity</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="ds-stack.clear.html" class="methodname">clear</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">Ds\Stack</span> <span class="methodname"><a href="ds-stack.copy.html" class="methodname">copy</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="ds-stack.isempty.html" class="methodname">isEmpty</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="ds-stack.peek.html" class="methodname">peek</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="ds-stack.pop.html" class="methodname">pop</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="ds-stack.push.html" class="methodname">push</a></span>
    ([ <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$...values</code></span>
  ] )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><a href="ds-stack.toarray.html" class="methodname">toArray</a></span>
    ( <span class="methodparam">void</span>
   )</div>

   }</div>


  </div>

 </div>

 





















































































<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="ds-stack.allocate.html">Ds\Stack::allocate</a> — Allocates enough memory for a required capacity</li><li><a href="ds-stack.capacity.html">Ds\Stack::capacity</a> — Returns the current capacity</li><li><a href="ds-stack.clear.html">Ds\Stack::clear</a> — Removes all values</li><li><a href="ds-stack.construct.html">Ds\Stack::__construct</a> — Creates a new instance</li><li><a href="ds-stack.copy.html">Ds\Stack::copy</a> — Returns a shallow copy of the stack</li><li><a href="ds-stack.count.html">Ds\Stack::count</a> — Returns the number of values in the stack</li><li><a href="ds-stack.isempty.html">Ds\Stack::isEmpty</a> — Returns whether the stack is empty</li><li><a href="ds-stack.jsonserialize.html">Ds\Stack::jsonSerialize</a> — Returns a representation that can be converted to JSON</li><li><a href="ds-stack.peek.html">Ds\Stack::peek</a> — Returns the value at the top of the stack</li><li><a href="ds-stack.pop.html">Ds\Stack::pop</a> — Removes and returns the value at the top of the stack</li><li><a href="ds-stack.push.html">Ds\Stack::push</a> — Pushes values onto the stack</li><li><a href="ds-stack.toarray.html">Ds\Stack::toArray</a> — Converts the stack to an array</li></ul>
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