pub unsafe extern "C" fn g_tls_database_lookup_certificate_for_handle_async(
self_: *mut GTlsDatabase,
handle: *const c_char,
interaction: *mut GTlsInteraction,
flags: GTlsDatabaseLookupFlags,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer
)