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<div class="header">
  <div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
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  <div class="headertitle">
<div class="title">ScopedValueSetter&lt; ValueType &gt; Class Template Reference</div>  </div>
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<p>Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value.  
 <a href="classScopedValueSetter.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0cf278b4c7956af0c2b4e5c94e8cac4a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classScopedValueSetter.html#a0cf278b4c7956af0c2b4e5c94e8cac4a">ScopedValueSetter</a> (ValueType &amp;valueToSet, ValueType newValue)</td></tr>
<tr class="memdesc:a0cf278b4c7956af0c2b4e5c94e8cac4a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a <a class="el" href="classScopedValueSetter.html" title="Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value...">ScopedValueSetter</a> that will immediately change the specified value to the given new value, and will then reset it to its original value when this object is deleted.  <a href="#a0cf278b4c7956af0c2b4e5c94e8cac4a">More...</a><br /></td></tr>
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<tr class="memitem:aa8b7f3f0fc9d227a77cd6e0903f99caf"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classScopedValueSetter.html#aa8b7f3f0fc9d227a77cd6e0903f99caf">ScopedValueSetter</a> (ValueType &amp;valueToSet, ValueType newValue, ValueType valueWhenDeleted)</td></tr>
<tr class="memdesc:aa8b7f3f0fc9d227a77cd6e0903f99caf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a <a class="el" href="classScopedValueSetter.html" title="Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value...">ScopedValueSetter</a> that will immediately change the specified value to the given new value, and will then reset it to be valueWhenDeleted when this object is deleted.  <a href="#aa8b7f3f0fc9d227a77cd6e0903f99caf">More...</a><br /></td></tr>
<tr class="separator:aa8b7f3f0fc9d227a77cd6e0903f99caf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adb7bf2e716234b227f3c8d3a5c25827d"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classScopedValueSetter.html#adb7bf2e716234b227f3c8d3a5c25827d">~ScopedValueSetter</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename ValueType&gt;<br />
class ScopedValueSetter&lt; ValueType &gt;</h3>

<p>Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value. </p>
<p>E.g.</p><div class="fragment"><div class="line"><span class="keywordtype">int</span> x = 1;</div><div class="line"></div><div class="line">{</div><div class="line">    <a class="code" href="classScopedValueSetter.html">ScopedValueSetter</a> setter (x, 2);</div><div class="line"></div><div class="line">    <span class="comment">// x is now 2</span></div><div class="line">}</div><div class="line"></div><div class="line"><span class="comment">// x is now 1 again</span></div><div class="line"></div><div class="line">{</div><div class="line">    <a class="code" href="classScopedValueSetter.html">ScopedValueSetter</a> setter (x, 3, 4);</div><div class="line"></div><div class="line">    <span class="comment">// x is now 3</span></div><div class="line">}</div><div class="line"></div><div class="line"><span class="comment">// x is now 4</span></div></div><!-- fragment --> </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a0cf278b4c7956af0c2b4e5c94e8cac4a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0cf278b4c7956af0c2b4e5c94e8cac4a">&sect;&nbsp;</a></span>ScopedValueSetter() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename ValueType &gt; </div>
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        <tr>
          <td class="memname"><a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a>&lt; ValueType &gt;::<a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a> </td>
          <td>(</td>
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          <td class="paramname"><em>valueToSet</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">ValueType&#160;</td>
          <td class="paramname"><em>newValue</em>&#160;</td>
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<p>Creates a <a class="el" href="classScopedValueSetter.html" title="Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value...">ScopedValueSetter</a> that will immediately change the specified value to the given new value, and will then reset it to its original value when this object is deleted. </p>

</div>
</div>
<a id="aa8b7f3f0fc9d227a77cd6e0903f99caf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa8b7f3f0fc9d227a77cd6e0903f99caf">&sect;&nbsp;</a></span>ScopedValueSetter() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename ValueType &gt; </div>
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a>&lt; ValueType &gt;::<a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a> </td>
          <td>(</td>
          <td class="paramtype">ValueType &amp;&#160;</td>
          <td class="paramname"><em>valueToSet</em>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ValueType&#160;</td>
          <td class="paramname"><em>newValue</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ValueType&#160;</td>
          <td class="paramname"><em>valueWhenDeleted</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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</div><div class="memdoc">

<p>Creates a <a class="el" href="classScopedValueSetter.html" title="Helper class providing an RAII-based mechanism for temporarily setting and then re-setting a value...">ScopedValueSetter</a> that will immediately change the specified value to the given new value, and will then reset it to be valueWhenDeleted when this object is deleted. </p>

</div>
</div>
<a id="adb7bf2e716234b227f3c8d3a5c25827d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adb7bf2e716234b227f3c8d3a5c25827d">&sect;&nbsp;</a></span>~ScopedValueSetter()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename ValueType &gt; </div>
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a>&lt; ValueType &gt;::~<a class="el" href="classScopedValueSetter.html">ScopedValueSetter</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>References <a class="el" href="juce__PlatformDefs_8h.html#a6ab7a603bf4435c7cb286b1744366eb2">JUCE_DECLARE_NON_COPYABLE</a>.</p>

</div>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="juce__ScopedValueSetter_8h.html">juce_ScopedValueSetter.h</a></li>
</ul>
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