<dt><span class="section"><a href="signals2/rationale.html#idp163121696">Connection Interfaces: +=  operator</a></span></dt>
<dt><span class="section"><a href="signals2/rationale.html#idp163131984">Signals2 Mutex Classes</a></span></dt>
<dt><span class="section"><a href="signals2/rationale.html#idp163137632">Comparison with other Signal/Slot implementations</a></span></dt>
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<dt><span class="section"><a href="signals2/api_changes.html">Signals2 API Changes</a></span></dt>
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