c++ message object management 2

c++_message_object_management2.cpp

// send
SendingMethod::SendMsgId( ... )  
{  
    ...  
  
    std::unique_ptr<MyParams> myParams( new MyParams(value1, value2, value3) );  
    if (PostThreadMessage(MSG_ID, 0, reinterpret_cast<LPARAM>(myParams.release())) {  
        myParams.release();　　　　// is postmessage failed  
    }  
  
    ...  
}

// receive
ReceivingMethod::OnMsgId( WPARAM wParam, LPARAM lParam)  
{  
    std::unique_ptr<MyParams> myParams( reinterpret_cast<MyParams*>(lParam) );  
    ... // use object  
}