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author | Kjell Ahlstedt <kjellahlstedt@gmail.com> | 2023-03-31 18:15:23 +0200 |
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committer | Kjell Ahlstedt <kjellahlstedt@gmail.com> | 2023-03-31 18:15:23 +0200 |
commit | 7ff8b74a47059edbba7a9f9424fa0022943bc6ec (patch) | |
tree | c1c2ef469fbf0a6caf6b23b9a78b86d8d149255e /glib/glibmm/utility.h | |
parent | 98f3b67b5c1bd71d0e7b41193fb4683fc957e321 (diff) | |
download | glibmm-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.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) |