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main.cpp

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00001 
00002 #include <iostream>
00003 using namespace std;
00004 
00005 #include <visitbase.h>
00006 #include <visitdataA.h>
00007 #include <visitdataB.h>
00008 #include <visitprint.h>
00009 #include <visitdataC.h>
00010 
00011 
00012 void test03()
00013 {
00014   visitbase *pA = new visitdataA(13);
00015   visitbase *pB = new visitdataB("cat");
00016 
00017   visitbase *f = new visitprint();
00018 
00019   cout << "Try A(print)" << endl;
00020   (*pA)(f);
00021   cout << "Now try the reverse print(A)" << endl;
00022   (*f)(pA);
00023   
00024   cout << "Try B(print)" << endl;
00025   (*pB)(f);
00026   cout << "Now try the reverse print(B)" << endl;
00027   (*f)(pB);
00028   
00029   cout << endl;
00030   cout << "Now a new data member C is implemented" << endl;
00031   cout << "It has to work with the exiting print operator" << endl;
00032 
00033   visitbase *pC = new visitdataC(1,3);
00034   cout << "Try matching a print and a C with print(C)" << endl;
00035   (*f)(pC);
00036 
00037 }
00038 
00039 
00040 int main(int argc, char** argv)
00041 {
00042   test03();
00043 
00044 
00045   return 0;
00046 }
00047 

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