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// file : odb/semantics/relational/deferrable.hxx
// copyright : Copyright (c) 2009-2018 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#ifndef ODB_SEMANTICS_RELATIONAL_DEFERRABLE_HXX
#define ODB_SEMANTICS_RELATIONAL_DEFERRABLE_HXX
#include <string>
#include <iosfwd>
namespace semantics
{
namespace relational
{
struct deferrable
{
enum value
{
not_deferrable,
immediate,
deferred
};
deferrable (value v = value (0)) : v_ (v) {}
operator value () const {return v_;}
std::string
string () const;
private:
value v_;
};
std::ostream&
operator<< (std::ostream&, deferrable const&);
std::istream&
operator>> (std::istream&, deferrable&);
}
}
#endif // ODB_SEMANTICS_RELATIONAL_DEFERRABLE_HXX
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