Subject: [Boost-commit] svn:boost r52905 - trunk/boost/pending
From: asutton_at_[hidden]
Date: 2009-05-11 13:32:14
Author: asutton
Date: 2009-05-11 13:32:13 EDT (Mon, 11 May 2009)
New Revision: 52905
URL: http://svn.boost.org/trac/boost/changeset/52905
Log:
Added a metafunction to determine if a property is no_property.
Text files modified:
trunk/boost/pending/property.hpp | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
Modified: trunk/boost/pending/property.hpp
==============================================================================
--- trunk/boost/pending/property.hpp (original)
+++ trunk/boost/pending/property.hpp 2009-05-11 13:32:13 EDT (Mon, 11 May 2009)
@@ -106,6 +106,13 @@
}
namespace detail {
+
+ /** This trait returns true if T is no_property. */
+ template <typename T>
+ struct is_no_property
+ : mpl::bool_<is_same<T, no_property>::value>
+ { };
+
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
/** @internal @name Retag Property List
* This metafunction is used internally to normalize a property if it is