pub unsafe extern "C" fn g_action_group_query_action(
action_group: *mut GActionGroup,
action_name: *const c_char,
enabled: *mut gboolean,
parameter_type: *mut *const GVariantType,
state_type: *mut *const GVariantType,
state_hint: *mut *mut GVariant,
state: *mut *mut GVariant,
) -> gboolean