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-rw-r--r--odb/details/function-wrapper.ixx10
1 files changed, 10 insertions, 0 deletions
diff --git a/odb/details/function-wrapper.ixx b/odb/details/function-wrapper.ixx
index d73d578..9ec19ec 100644
--- a/odb/details/function-wrapper.ixx
+++ b/odb/details/function-wrapper.ixx
@@ -36,5 +36,15 @@ namespace odb
swap (const_cast<function_wrapper<F>&> (x));
return *this;
}
+
+ template <typename F>
+ template <typename R>
+ inline R function_wrapper<F>::
+ cast () const
+ {
+ union { F* f; R r; } r;
+ r.f = function;
+ return r.r;
+ }
}
}