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gnuradio-doc-3.2.2-9.fc14.x86_64.rpm

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<h1>gr_hier_block2 Class Reference<div class="ingroups"><a class="el" href="group__container__blk.html">Top Block and Hierarchical Block Base Classes</a> &#124; <a class="el" href="group__base__blk.html">Base classes for GR Blocks</a></div></h1>  </div>
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<!-- doxytag: class="gr_hier_block2" --><!-- doxytag: inherits="gr_basic_block" -->
<p>Hierarchical container class for gr_block's and gr_hier_block2's.  
<a href="#_details">More...</a></p>

<p><code>#include &lt;<a class="el" href="gr__hier__block2_8h_source.html">gr_hier_block2.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for gr_hier_block2:</div>
<div class="dyncontent">
<div class="center"><img src="classgr__hier__block2__inherit__graph.png" border="0" usemap="#gr__hier__block2_inherit__map" alt="Inheritance graph"/></div>
<map name="gr__hier__block2_inherit__map" id="gr__hier__block2_inherit__map">
<area shape="rect" id="node5" href="classgr__channel__model.html" title="channel simulator" alt="" coords="5,160,131,189"/><area shape="rect" id="node7" href="classgr__top__block.html" title="Top&#45;level hierarchical block representing a flowgraph." alt="" coords="155,160,251,189"/><area shape="rect" id="node2" href="classgr__basic__block.html" title="The abstract base class for all signal processing blocks.Basic blocks are the bare abstraction of an ..." alt="" coords="80,5,189,35"/><area shape="rect" id="node9" href="classusrp__rx__cfile.html" title="usrp_rx_cfile" alt="" coords="96,237,192,267"/><area shape="rect" id="node11" href="classusrp__siggen.html" title="usrp_siggen" alt="" coords="216,237,307,267"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>

<p><a href="classgr__hier__block2-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a39c600cf628c730eba5bd32cb7ccc861">opaque_self</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">typedef for object returned from <a class="el" href="classgr__hier__block2.html#a1106680d50c01b757d0a5af3f6f10681" title="Return an object, representing the current block, which can be passed to connect.">self()</a>.  <a href="#a39c600cf628c730eba5bd32cb7ccc861"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a397a3307e074b26716401df03b5be398">~gr_hier_block2</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classboost_1_1shared__ptr.html">opaque_self</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a1106680d50c01b757d0a5af3f6f10681">self</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return an object, representing the current block, which can be passed to connect.  <a href="#a1106680d50c01b757d0a5af3f6f10681"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#af2eac32d80a8ead56e28835b2dbf5e9f">connect</a> (<a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> block)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Add a stand-alone (possibly hierarchical) block to internal graph.  <a href="#af2eac32d80a8ead56e28835b2dbf5e9f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a48d8026ae9bd00fc5dddb6940531796d">connect</a> (<a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> src, int src_port, <a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> dst, int dst_port)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Add gr-blocks or hierarchical blocks to internal graph and wire together.  <a href="#a48d8026ae9bd00fc5dddb6940531796d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a3af3d7708f89011dfc398bc16f7222cb">disconnect</a> (<a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> block)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Remove a gr-block or hierarchical block from the internal flowgraph.  <a href="#a3af3d7708f89011dfc398bc16f7222cb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a25407d2027f825dc5395abe3536a4ac1">disconnect</a> (<a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> src, int src_port, <a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> dst, int dst_port)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Disconnect a pair of gr-blocks or hierarchical blocks in internal flowgraph.  <a href="#a25407d2027f825dc5395abe3536a4ac1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#ad695c24808d24ad09428380fd213306d">disconnect_all</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Disconnect all connections in the internal flowgraph.  <a href="#ad695c24808d24ad09428380fd213306d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#ac99f0dc1037ec2ca81721da8127c6d25">lock</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a35d938ecc725c7992fb104cb2f321ebf">unlock</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classboost_1_1shared__ptr.html">gr_flat_flowgraph_sptr</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a0f7b989d0496f41e8c30b822a25eba21">flatten</a> () const </td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#a324be02b1e3b00da10ed7b6df86f164f">gr_hier_block2</a> (const std::string &amp;name, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> input_signature, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> output_signature)</td></tr>
<tr><td colspan="2"><h2><a name="friends"></a>
Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#aabe5bf6b2754d0b512345d26eea22d9f">gr_hier_block2_detail</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classboost_1_1shared__ptr.html">gr_hier_block2_sptr</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__hier__block2.html#aa4880934d41d92b98a00e101452e5e33">gr_make_hier_block2</a> (const std::string &amp;name, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> input_signature, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> output_signature)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">public constructor for <a class="el" href="classgr__hier__block2.html" title="Hierarchical container class for gr_block&#39;s and gr_hier_block2&#39;s.">gr_hier_block2</a>  <a href="#aa4880934d41d92b98a00e101452e5e33"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Hierarchical container class for gr_block's and gr_hier_block2's. </p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a39c600cf628c730eba5bd32cb7ccc861"></a><!-- doxytag: member="gr_hier_block2::opaque_self" ref="a39c600cf628c730eba5bd32cb7ccc861" args="" -->
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          <td class="memname">typedef <a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a> <a class="el" href="classboost_1_1shared__ptr.html">gr_hier_block2::opaque_self</a></td>
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<p>typedef for object returned from <a class="el" href="classgr__hier__block2.html#a1106680d50c01b757d0a5af3f6f10681" title="Return an object, representing the current block, which can be passed to connect.">self()</a>. </p>
<p>This type is only guaranteed to be passable to connect and disconnect. No other assumptions should be made about it. </p>

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<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a324be02b1e3b00da10ed7b6df86f164f"></a><!-- doxytag: member="gr_hier_block2::gr_hier_block2" ref="a324be02b1e3b00da10ed7b6df86f164f" args="(const std::string &amp;name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)" -->
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          <td class="memname">gr_hier_block2::gr_hier_block2 </td>
          <td>(</td>
          <td class="paramtype">const std::string &amp;&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a>&#160;</td>
          <td class="paramname"><em>input_signature</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a>&#160;</td>
          <td class="paramname"><em>output_signature</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td><code> [protected]</code></td>
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<div class="memdoc">

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<a class="anchor" id="a397a3307e074b26716401df03b5be398"></a><!-- doxytag: member="gr_hier_block2::~gr_hier_block2" ref="a397a3307e074b26716401df03b5be398" args="()" -->
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          <td class="memname">virtual gr_hier_block2::~gr_hier_block2 </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="af2eac32d80a8ead56e28835b2dbf5e9f"></a><!-- doxytag: member="gr_hier_block2::connect" ref="af2eac32d80a8ead56e28835b2dbf5e9f" args="(gr_basic_block_sptr block)" -->
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          <td class="memname">void gr_hier_block2::connect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>block</em></td><td>)</td>
          <td></td>
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<p>Add a stand-alone (possibly hierarchical) block to internal graph. </p>
<p>This adds a gr-block or hierarchical block to the internal graph without wiring it to anything else. </p>

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<a class="anchor" id="a48d8026ae9bd00fc5dddb6940531796d"></a><!-- doxytag: member="gr_hier_block2::connect" ref="a48d8026ae9bd00fc5dddb6940531796d" args="(gr_basic_block_sptr src, int src_port, gr_basic_block_sptr dst, int dst_port)" -->
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          <td class="memname">void gr_hier_block2::connect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>src</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>src_port</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>dst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dst_port</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Add gr-blocks or hierarchical blocks to internal graph and wire together. </p>
<p>This adds (if not done earlier by another connect) a pair of gr-blocks or hierarchical blocks to the internal flowgraph, and wires the specified output port to the specified input port. </p>

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<a class="anchor" id="a3af3d7708f89011dfc398bc16f7222cb"></a><!-- doxytag: member="gr_hier_block2::disconnect" ref="a3af3d7708f89011dfc398bc16f7222cb" args="(gr_basic_block_sptr block)" -->
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          <td class="memname">void gr_hier_block2::disconnect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>block</em></td><td>)</td>
          <td></td>
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<p>Remove a gr-block or hierarchical block from the internal flowgraph. </p>
<p>This removes a gr-block or hierarchical block from the internal flowgraph, disconnecting it from other blocks as needed. </p>

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<a class="anchor" id="a25407d2027f825dc5395abe3536a4ac1"></a><!-- doxytag: member="gr_hier_block2::disconnect" ref="a25407d2027f825dc5395abe3536a4ac1" args="(gr_basic_block_sptr src, int src_port, gr_basic_block_sptr dst, int dst_port)" -->
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          <td class="memname">void gr_hier_block2::disconnect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>src</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>src_port</em>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_basic_block_sptr</a>&#160;</td>
          <td class="paramname"><em>dst</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dst_port</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Disconnect a pair of gr-blocks or hierarchical blocks in internal flowgraph. </p>
<p>This disconnects the specified input port from the specified output port of a pair of gr-blocks or hierarchical blocks. </p>

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<a class="anchor" id="ad695c24808d24ad09428380fd213306d"></a><!-- doxytag: member="gr_hier_block2::disconnect_all" ref="ad695c24808d24ad09428380fd213306d" args="()" -->
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          <td class="memname">void gr_hier_block2::disconnect_all </td>
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<p>Disconnect all connections in the internal flowgraph. </p>
<p>This call removes all output port to input port connections in the internal flowgraph. </p>

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<a class="anchor" id="a0f7b989d0496f41e8c30b822a25eba21"></a><!-- doxytag: member="gr_hier_block2::flatten" ref="a0f7b989d0496f41e8c30b822a25eba21" args="() const " -->
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          <td class="memname"><a class="el" href="classboost_1_1shared__ptr.html">gr_flat_flowgraph_sptr</a> gr_hier_block2::flatten </td>
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          <td> const</td>
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<a class="anchor" id="ac99f0dc1037ec2ca81721da8127c6d25"></a><!-- doxytag: member="gr_hier_block2::lock" ref="ac99f0dc1037ec2ca81721da8127c6d25" args="()" -->
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          <td class="memname">virtual void gr_hier_block2::lock </td>
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          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
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<p>Lock a flowgraph in preparation for reconfiguration. When an equal number of calls to <a class="el" href="classgr__hier__block2.html#ac99f0dc1037ec2ca81721da8127c6d25">lock()</a> and <a class="el" href="classgr__hier__block2.html#a35d938ecc725c7992fb104cb2f321ebf">unlock()</a> have occurred, the flowgraph will be reconfigured.</p>
<p>N.B. <a class="el" href="classgr__hier__block2.html#ac99f0dc1037ec2ca81721da8127c6d25">lock()</a> and <a class="el" href="classgr__hier__block2.html#a35d938ecc725c7992fb104cb2f321ebf">unlock()</a> may not be called from a flowgraph thread (E.g., gr_block::work method) or deadlock will occur when reconfiguration happens. </p>

<p>Reimplemented in <a class="el" href="classgr__top__block.html#a9f3a470e46e83e4863d3713d1939a965">gr_top_block</a>.</p>

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<a class="anchor" id="a1106680d50c01b757d0a5af3f6f10681"></a><!-- doxytag: member="gr_hier_block2::self" ref="a1106680d50c01b757d0a5af3f6f10681" args="()" -->
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          <td class="memname"><a class="el" href="classboost_1_1shared__ptr.html">opaque_self</a> gr_hier_block2::self </td>
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<p>Return an object, representing the current block, which can be passed to connect. </p>
<p>The returned object may only be used as an argument to connect or disconnect. Any other use of <a class="el" href="classgr__hier__block2.html#a1106680d50c01b757d0a5af3f6f10681" title="Return an object, representing the current block, which can be passed to connect.">self()</a> results in unspecified (erroneous) behavior. </p>

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<a class="anchor" id="a35d938ecc725c7992fb104cb2f321ebf"></a><!-- doxytag: member="gr_hier_block2::unlock" ref="a35d938ecc725c7992fb104cb2f321ebf" args="()" -->
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          <td class="memname">virtual void gr_hier_block2::unlock </td>
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<p>Unlock a flowgraph in preparation for reconfiguration. When an equal number of calls to <a class="el" href="classgr__hier__block2.html#ac99f0dc1037ec2ca81721da8127c6d25">lock()</a> and <a class="el" href="classgr__hier__block2.html#a35d938ecc725c7992fb104cb2f321ebf">unlock()</a> have occurred, the flowgraph will be reconfigured.</p>
<p>N.B. <a class="el" href="classgr__hier__block2.html#ac99f0dc1037ec2ca81721da8127c6d25">lock()</a> and <a class="el" href="classgr__hier__block2.html#a35d938ecc725c7992fb104cb2f321ebf">unlock()</a> may not be called from a flowgraph thread (E.g., gr_block::work method) or deadlock will occur when reconfiguration happens. </p>

<p>Reimplemented in <a class="el" href="classgr__top__block.html#a96784ae9c45d0933b9af53eba881eebc">gr_top_block</a>.</p>

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<hr/><h2>Friends And Related Function Documentation</h2>
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          <td class="memname">friend class <a class="el" href="classgr__hier__block2__detail.html">gr_hier_block2_detail</a><code> [friend]</code></td>
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<a class="anchor" id="aa4880934d41d92b98a00e101452e5e33"></a><!-- doxytag: member="gr_hier_block2::gr_make_hier_block2" ref="aa4880934d41d92b98a00e101452e5e33" args="(const std::string &amp;name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)" -->
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          <td class="memname"><a class="el" href="classboost_1_1shared__ptr.html">gr_hier_block2_sptr</a> gr_make_hier_block2 </td>
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          <td class="paramname"><em>name</em>, </td>
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          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a>&#160;</td>
          <td class="paramname"><em>input_signature</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype"><a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a>&#160;</td>
          <td class="paramname"><em>output_signature</em>&#160;</td>
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          <td>)</td>
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<p>public constructor for <a class="el" href="classgr__hier__block2.html" title="Hierarchical container class for gr_block&#39;s and gr_hier_block2&#39;s.">gr_hier_block2</a> </p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="gr__hier__block2_8h_source.html">gr_hier_block2.h</a></li>
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