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<title>From V2.22 to V2.23 (Boost 1.50)</title><link rel="stylesheet" href="boostbook.css" type="text/css"><meta name="generator" content="DocBook XSL-NS Stylesheets V1.75.2"><link rel="home" href="index.html" title="Meta State Machine (MSM)"><link rel="up" href="ch08.html" title="Chapter&nbsp;8.&nbsp;Version history"><link rel="prev" href="ch08s05.html" title="From V2.23 to V2.24 (Boost 1.51)"><link rel="next" href="ch08s07.html" title="From V2.21 to V2.22 (Boost 1.48)"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">From V2.22 to V2.23 (Boost 1.50)</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch08s05.html">Prev</a>&nbsp;</td><th width="60%" align="center">Chapter&nbsp;8.&nbsp;Version history</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="ch08s07.html">Next</a></td></tr></table><hr></div><div class="sect1" title="From V2.22 to V2.23 (Boost 1.50)"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="d0e3444"></a>From V2.22 to V2.23 (Boost 1.50)</h2></div></div></div><p>
</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p> <span class="command"><strong><a class="command" href="ch03s04.html#eUML-composite-table">eUML</a></strong></span> : better syntax
for front-ends defined with eUML as transititon table only. Caution:
Breaking Change!</p></li><li class="listitem"><p>Bugfix: graph building was only working if
<code class="code">initial_state</code> defined as a sequence</p></li><li class="listitem"><p>Bugfix: flags defined for a Terminate or Interrupt state do not
break the blocking function of these states any more.</p></li><li class="listitem"><p>Bugfix: multiple deferred events from several regions were not
working in every case.</p></li><li class="listitem"><p>Bugfix: visitor was passed by value to submachines.</p></li><li class="listitem"><p>Bugfix: <code class="code">no_transition</code> was not called for submachines who send an
event to themselves.</p></li><li class="listitem"><p>Fixed warnings with gcc</p></li></ul></div><p>
</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch08s05.html">Prev</a>&nbsp;</td><td width="20%" align="center"><a accesskey="u" href="ch08.html">Up</a></td><td width="40%" align="right">&nbsp;<a accesskey="n" href="ch08s07.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">From V2.23 to V2.24 (Boost 1.51)&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;From V2.21 to V2.22 (Boost 1.48)</td></tr></table></div></body></html>