diff options
Diffstat (limited to 'glib/glibmm/utility.h')
| -rw-r--r-- | glib/glibmm/utility.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/glib/glibmm/utility.h b/glib/glibmm/utility.h index 4179e6ce..bbc19d62 100644 --- a/glib/glibmm/utility.h +++ b/glib/glibmm/utility.h @@ -87,6 +87,10 @@ void append_canonical_typename(std::string& dest, const char* type_name); // Instantiations can be used as destroy callbacks in glib functions // that take a GDestroyNotify parameter, such as g_object_set_qdata_full() // and g_option_group_set_translate_func(). +// +// Callbacks from C functions shall have C linkage. +// A template cannot have C linkage. Thus, this template function is not +// as useful as was once thought. template <typename T> void destroy_notify_delete(void* data) |