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// file : odb/result.txx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cassert>
namespace odb
{
template <typename T>
typename result<T>::pointer_type result<T>::
one ()
{
iterator i (begin ());
if (i != end ())
{
pointer_type o (i.load ());
assert (++i == end ()); // More than one element in query_one() result.
return o;
}
return pointer_type ();
}
template <typename T>
bool result<T>::
one (T& o)
{
iterator i (begin ());
if (i != end ())
{
i.load (o);
assert (++i == end ()); // More than one element in query_one() result.
return true;
}
return false;
}
template <typename T>
void result<T>::
value (T& o)
{
iterator i (begin ());
assert (i != end ()); // Zero elements in query_value() result.
i.load (o);
assert (++i == end ()); // More than one element in query_value() result.
}
}
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