1 files changed, 21 insertions, 0 deletions
diff --git a/glib/glibmm/error.cc b/glib/glibmm/error.cc
index e3afe5bc..68c20e18 100644
--- a/glib/glibmm/error.cc
+++ b/glib/glibmm/error.cc
@@ -78,6 +78,11 @@ Error::~Error() noexcept
     g_error_free(gobject_);
 }
 
+Error::operator bool() const
+{
+  return gobject_ != nullptr;
+}
+
 GQuark
 Error::domain() const
 {
@@ -184,4 +189,20 @@ Error::throw_exception(GError* gobject)
   throw Glib::Error(gobject);
 }
 
+// Glib::Value<Glib::Error>
+GType Value<Error>::value_type()
+{
+  return g_error_get_type();
+}
+
+void Value<Error>::set(const CppType& data)
+{
+  set_boxed(data.gobj());
+}
+
+Value<Error>::CppType Value<Error>::get() const
+{
+  return Glib::Error(static_cast<CType>(get_boxed()), true);
+}
+
 } // namespace Glib