Function alljoyn_proxybusobject_getallpropertiesasync 

pub unsafe fn alljoyn_proxybusobject_getallpropertiesasync<P1>(
    proxyobj: alljoyn_proxybusobject,
    iface: P1,
    callback: alljoyn_proxybusobject_listener_getallpropertiescb_ptr,
    timeout: u32,
    context: *mut c_void,
) -> QStatus
where
    P1: Param<PCSTR>,