c_g_simple_async_report_gerror_in_idle

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GObject* object, GAsyncReadyCallback callback, void* userData, GError* error) c_g_simple_async_report_gerror_in_idle;

Meta