빌더 10.2 사용중입니다.
udp send 정상 동작하고 rcv 테스트중에 IdUDPClient1->ReceiveString은 스트링으로 정상 수신되나
hex값으로 받기 위해 IdUDPClient1->ReceiveBuffer은 컴파일 에러가 납니다.
IdUDPClient1->ReceiveBuffer로 수신할 방법이 있는지요?



void __fastcall TMainForm::Button_UdpConnectClick(TObject *Sender)
{
    unsigned char sendBuf[1000], RcvBuf[1000];
    int i, Len, Port;
    void *Data;
    unsigned char Ip[4];
    String            stReceive;

    if(MainForm->Button_UdpConnect->Caption=="UDP Disconnect"){
        MainForm->IdUDPServer1->Active=false;
        MainForm->IdUDPClient1->Active=false;
        MainForm->Button_UdpConnect->Caption="UDP Connect";
        stReceive=MainForm->IdUDPClient1->ReceiveString(100);
    }
    else{
            //MainForm->IdUDPClient1->ReceiveBuffer()
        MainForm->IdUDPClient1->Host = "192.168.0.20";
        MainForm->IdUDPClient1->Port = 3000;
        MainForm->IdUDPClient1->ReceiveTimeout = 5000;
        MainForm->IdUDPServer1->Active=true;
        MainForm->IdUDPClient1->Active=true;

        Len=100;
        for(i=0; i<Len; i++){
            sendBuf[i]=i;
        }
        Ip[0]=StrToInt(MainForm->Edit_Ip1->Text);
        Ip[1]=StrToInt(MainForm->Edit_Ip2->Text);
        Ip[2]=StrToInt(MainForm->Edit_Ip3->Text);
        Ip[3]=StrToInt(MainForm->Edit_Ip4->Text);

        Port=StrToInt(MainForm->Edit_Port->Text);
        sprintf(sTemp,"%d.%d.%d.%d",Ip[0],Ip[1],Ip[2],Ip[3]);
        //MainForm->IdUDPClient1->SendBuffer("192.168.0.20", 3000, RawToBytes(sendBuf, Len));
        MainForm->IdUDPClient1->SendBuffer(sTemp, Port, RawToBytes(sendBuf, Len));
        //MainForm->IdUDPClient1->Send("test");



        //stReceive=MainForm->IdUDPClient1->ReceiveString(100);               //=>ok
        MainForm->IdUDPClient1->ReceiveBuffer(RcvBuf, sizeof(RcvBuf));    //=>nok
        MainForm->Button_UdpConnect->Caption="UDP Disconnect";
    }
}