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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>wxWidgets: wxIdManager Class Reference</title>
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<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classwx_id_manager-members.html">List of all members</a>  </div>
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<div class="title">wxIdManager Class Reference<div class="ingroups"><a class="el" href="group__group__class__cfg.html">Application and System configuration</a></div></div>  </div>
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<p><code>#include &lt;wx/windowid.h&gt;</code></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classwx_id_manager.html" title="wxIdManager is responsible for allocating and releasing window IDs.">wxIdManager</a> is responsible for allocating and releasing window IDs. </p>
<p>It is used by <a class="el" href="classwx_window.html#a8175da594e6045635a1d1cfe775cdddb" title="Create a new ID or range of IDs that are not currently in use.">wxWindow::NewControlId()</a> and <a class="el" href="classwx_window.html#ad9bc342d1e38d221e37f0f6396950c8c" title="Unreserve an ID or range of IDs that was reserved by NewControlId().">wxWindow::UnreserveControlId()</a>, and can also be used be used directly.</p>
<h2></h2>
<div><span class="lib">Library:</span>&#160;&#160;<span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxcore">wxCore</a></span></div><div><span class="category">Category:</span>&#160;&#160;<span class="category_text"><a class="el" href="group__group__class__cfg.html">Application and System configuration</a></span></div><dl class="section see"><dt>See Also</dt><dd><a class="el" href="classwx_window.html#a8175da594e6045635a1d1cfe775cdddb" title="Create a new ID or range of IDs that are not currently in use.">wxWindow::NewControlId()</a>, <a class="el" href="classwx_window.html#ad9bc342d1e38d221e37f0f6396950c8c" title="Unreserve an ID or range of IDs that was reserved by NewControlId().">wxWindow::UnreserveControlId()</a>, <a class="el" href="overview_windowids.html">Window IDs</a> </dd></dl>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a3038d645cbbb9ce1f89dcafe830275a6"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="windowid_8h.html#ae8091432cc2cb2485d45f2302fb51133">wxWindowID</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_id_manager.html#a3038d645cbbb9ce1f89dcafe830275a6">ReserveId</a> (int count=1)</td></tr>
<tr class="memdesc:a3038d645cbbb9ce1f89dcafe830275a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called directly by <a class="el" href="classwx_window.html#a8175da594e6045635a1d1cfe775cdddb" title="Create a new ID or range of IDs that are not currently in use.">wxWindow::NewControlId()</a>, this function will create a new ID or range of IDs.  <a href="#a3038d645cbbb9ce1f89dcafe830275a6"></a><br/></td></tr>
<tr class="separator:a3038d645cbbb9ce1f89dcafe830275a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48e2dcc02bb3998861a73de7959b377d"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_id_manager.html#a48e2dcc02bb3998861a73de7959b377d">UnreserveId</a> (<a class="el" href="windowid_8h.html#ae8091432cc2cb2485d45f2302fb51133">wxWindowID</a> id, int count=1)</td></tr>
<tr class="memdesc:a48e2dcc02bb3998861a73de7959b377d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called directly by <a class="el" href="classwx_window.html#ad9bc342d1e38d221e37f0f6396950c8c" title="Unreserve an ID or range of IDs that was reserved by NewControlId().">wxWindow::UnreserveControlId()</a>, this function will unreserve an ID or range of IDs that is currently reserved.  <a href="#a48e2dcc02bb3998861a73de7959b377d"></a><br/></td></tr>
<tr class="separator:a48e2dcc02bb3998861a73de7959b377d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">static <a class="el" href="windowid_8h.html#ae8091432cc2cb2485d45f2302fb51133">wxWindowID</a> wxIdManager::ReserveId </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>count</em> = <code>1</code></td><td>)</td>
          <td></td>
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<span class="mlabels"><span class="mlabel">static</span></span>  </td>
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<p>Called directly by <a class="el" href="classwx_window.html#a8175da594e6045635a1d1cfe775cdddb" title="Create a new ID or range of IDs that are not currently in use.">wxWindow::NewControlId()</a>, this function will create a new ID or range of IDs. </p>
<p>The IDs will be reserved until assigned to a wxWindowIDRef() or unreserved with UnreserveControlId(). Only ID values that are not assigned to a wxWindowIDRef() need to be unreserved.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">count</td><td>The number of sequential IDs to reserve.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value of the first ID in the sequence, or wxID_NONE. </dd></dl>

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          <td class="memname">static void wxIdManager::UnreserveId </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="windowid_8h.html#ae8091432cc2cb2485d45f2302fb51133">wxWindowID</a>&#160;</td>
          <td class="paramname"><em>id</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>count</em> = <code>1</code>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Called directly by <a class="el" href="classwx_window.html#ad9bc342d1e38d221e37f0f6396950c8c" title="Unreserve an ID or range of IDs that was reserved by NewControlId().">wxWindow::UnreserveControlId()</a>, this function will unreserve an ID or range of IDs that is currently reserved. </p>
<p>This should only be called for IDs returned by ReserveControlId() that have NOT been assigned to a wxWindowIDRef (see <a class="el" href="overview_windowids.html">Window IDs</a>).</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">id</td><td>The first of the range of IDs to unreserve. </td></tr>
    <tr><td class="paramname">count</td><td>The number of sequential IDs to unreserve.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value of the first ID in the sequence, or wxID_NONE. </dd></dl>

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