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Added a note that it's not necessary to initialize _internal_weak_this.

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[SVN r31565]
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Peter Dimov
2005-11-05 14:33:42 +00:00
parent 92a027fbeb
commit 9edd3beebc
1 changed files with 3 additions and 0 deletions
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sp_techniques.html
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@ -519,6 +519,9 @@ public:
} }
} }
</pre> </pre>
<p>Note that you no longer need to manually initialize the <code>weak_ptr</code> member
in <code><A href="enable_shared_from_this.html">enable_shared_from_this</A></code>.
Constructing a <code>shared_ptr</code> to <code>impl</code> takes care of that.</p>
<h2><A name="handle">Using <code>shared_ptr</code> as a smart counted handle</A></h2> <h2><A name="handle">Using <code>shared_ptr</code> as a smart counted handle</A></h2>
<p>Some library interfaces use opaque handles, a variation of the <A href="#incomplete"> <p>Some library interfaces use opaque handles, a variation of the <A href="#incomplete">
incomplete class technique</A> described above. An example:</p> incomplete class technique</A> described above. An example:</p>