On Fri, Dec 7, 2012 at 8:57 AM, Klaim - Joël Lamotte <span dir="ltr">&lt;<a href="mailto:mjklaim@gmail.com" target="_blank">mjklaim@gmail.com</a>&gt;</span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Dec 7, 2012 at 5:40 PM, Jeffrey Lee Hellrung, Jr. <span dir="ltr">&lt;<a href="mailto:jeffrey.hellrung@gmail.com" target="_blank">jeffrey.hellrung@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><span style="color:rgb(34,34,34)">Is mpl::is_sequence what you&#39;re looking for?</span><br>
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<div><br></div><div>- Jeff</div><div><br></div></div></blockquote><div><br></div><div>How did I miss that O___O <br>Thanks it&#39;s exactly what I was looking for but not at the right section of the doc.<br>It is supposed to work only with MPL containers, isn&#39;t it?</div>
</div></div></blockquote><div><br></div><div>Yes, I believe so, but there is an extension framework within Boost.MPL to enable other types to be MPL-compatible sequences, if you needed that.</div><div><br></div><div>If you wanted to actually be more restrictive, I believe you might be able to retrieve the dispatch tag of the MPL sequence and check that it&#39;s a vector_tag, list_tag, etc. (I&#39;m writing that all from fuzzy memory so I don&#39;t know if I have the terminology and names right). And I think if a type is not an MPL sequence, it returns some dummy &quot;n/a&quot; tag. Check the documentation and/or header files (specifically is_sequence.hpp, probably).</div>
<div><br></div><div>- Jeff</div><div><br></div></div>