+#
+# The optional expose_in_api is a boolean flag that tells whether this tag may be handled
+# through the Add/Get/Update methods as a native field
+# e.g.
+#define_accessors(current_module, Node, "Foo", "foo",
+# "node/example", "my own description for foo",
+# get_roles=all_roles, set_roles=all_roles)
+# will let you do
+# GetNodes ( {'foo':'*bar*'},['hostname','foo'])
+#
+#