Add additional PBD::string_to/to_string specializations for PBD::ID

diff --git a/libs/pbd/pbd/types_convert.h b/libs/pbd/pbd/types_convert.h
index 9a1e3c8461796b69a94f5bbee209c3c4f23bc295..b0cf7c0884a4368fa6b910929e8bc3dc602bc8b9 100644 (file)
--- a/libs/pbd/pbd/types_convert.h
+++ b/libs/pbd/pbd/types_convert.h
@@ -43,6 +43,18 @@ inline bool string_to (const std::string& str, ID& val)
        return true;
 }
 
+template <>
+inline std::string to_string (ID val)
+{
+       return val.to_s();
+}
+
+template <>
+inline ID string_to (const std::string& str)
+{
+       return ID(str);
+}
+
 } // namespace PBD
 
 #endif // PBD_TYPES_CONVERT_H