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authorKjell Ahlstedt <kjellahlstedt@gmail.com>2023-03-31 18:15:23 +0200
committerKjell Ahlstedt <kjellahlstedt@gmail.com>2023-03-31 18:15:23 +0200
commit7ff8b74a47059edbba7a9f9424fa0022943bc6ec (patch)
treec1c2ef469fbf0a6caf6b23b9a78b86d8d149255e /glib/glibmm/utility.h
parent98f3b67b5c1bd71d0e7b41193fb4683fc957e321 (diff)
downloadglibmm-7ff8b74a47059edbba7a9f9424fa0022943bc6ec.tar.gz
Add Gio::giomm_SignalProxy_async_callback() with C linkage
and use it instead of SignalProxy_async_callback(). Part of issue #1
Diffstat (limited to 'glib/glibmm/utility.h')
-rw-r--r--glib/glibmm/utility.h4
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)