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// file : libcommon/common/common.txx
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
// We have to use this helper function instead of just checking which
// database is used because the DATABASE_* macro may not be defined
// in a project that includes this header.
//
LIBCOMMON_EXPORT bool
size_available ();
template <typename T>
std::size_t
size (odb::result<T>& r)
{
if (size_available ())
return r.size ();
else
{
std::size_t n (0);
for (typename odb::result<T>::iterator i (r.begin ()); i != r.end (); ++i)
n++;
return n;
}
}
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