TLS (Transport Layer Security, aka SSL) and DTLS backend.
Gets the default gio.TlsDatabase used to verify TLS connections.
the main Gtk struct as a void*
Get the main Gtk struct
Checks if DTLS is supported. DTLS support may not be available even if TLS support is available, and vice-versa.
Checks if TLS is supported; if this returns FALSE for the default GTlsBackend, it means no "real" TLS backend is available.