From f0f854707d00386982411dbad828b4dd4bb92721 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <doug.gregor@gmail.com>
Date: Mon, 12 Jul 2004 03:15:38 +0000
Subject: [PATCH] Document BOOST_HAS_FACET macro

[SVN r23455]
---
 config.htm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/config.htm b/config.htm
index c0f42426..6b5cd9eb 100644
--- a/config.htm
+++ b/config.htm
@@ -1065,6 +1065,17 @@ void g() { return f(); }</pre>
                <p>Note do not add a std:: prefix to the front of BOOST_USE_FACET.</p>
             </td>
          </tr>
+         <tr>
+            <td valign="top" width="50%">BOOST_HAS_FACET(Type, loc)</td>
+            <td valign="top" width="50%">When the standard library does not have a comforming 
+               std::has_facet there are various workarounds available, but they differ from 
+               library to library. This macro provides a consistent way to check a locale's 
+               facets. For example, replace:<pre>std::has_facet&lt;Type&gt;(loc);</pre>
+               <p>with:</p>
+               <pre>BOOST_HAS_FACET(Type, loc);</pre>
+               <p>Note do not add a std:: prefix to the front of BOOST_HAS_FACET.</p>
+            </td>
+         </tr>
          <tr>
             <td valign="top" width="50%">BOOST_NESTED_TEMPLATE</td>
             <td valign="top" width="50%">Member templates are supported by some compilers even