Function gio_2_0_sys::g_tls_database_lookup_certificate_for_handle_async

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