Don't force every algebraic class to implement archiving/unarchiving.

[ginac.git] / doc / examples / mystring.cpp

diff --git a/doc/examples/mystring.cpp b/doc/examples/mystring.cpp
index eb0e452cd10b3d87c4131f59e920cea5ccf2b47e..ac9903f0c75ee96a335eef89fc41ff08f8661d11 100644 (file)
--- a/doc/examples/mystring.cpp
+++ b/doc/examples/mystring.cpp
@@ -47,8 +47,9 @@ int mystring::compare_same_type(const basic &other) const
 }
 
 // archiving/unarchiving
-mystring::mystring(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+void mystring::read_archive(const archive_node &n, lst &sym_lst)
 {
+       inherited::read_archive(n, sym_lst);
        n.find_string("string", str);
 }