df/d2e/only__lvalue__ref__to_8hpp_source.html

 #pragma once    // Source encoding: UTF-8 with BOM (π is a lowercase Greek "pi").

 namespace cppx
 {
     template< class Type >
     inline auto only_lvalue_ref_to( Type& c )
         -> Type&
     { return c; }

 }  // namespace cppx
cppx
Definition: dynamic-size-checking.hpp:12

cppx::only_lvalue_ref_to
auto only_lvalue_ref_to(Type &c) -> Type &
A helper for restricting macro arguments, used e.g. in $items_of.
Definition: only_lvalue_ref_to.hpp:9