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46<H3><A NAME="SECTION000418000000000000000">&nbsp;</A>
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483.1.8 X509Extension objects
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51<EM><EM><EM>X509Extension objects currently only have one method:
52</EM></EM></EM>
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54<dl><dt><b><a name='l2h-75'><tt class='method'>get_critical</tt></a></b>()
55<dd>
56Return the critical field of the extension object.
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