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Tech Arsenal 1
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Tech Arsenal (Arsenal Computer).ISO
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cuj1008.zip
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1008085A
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1991-12-04
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812b
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47 lines
// main1.cpp
// a quick test of RefCntPtr
#define DEBUG
#include "anyclass.hpp"
void main (void)
{
RefCntPtr(anyClass) ptr1;
// should evaluate to false,
// not execute show
if (ptr1)
ptr1->show();
ptr1 = new anyClass;
if (!ptr1)
cout << "new failed\n";
ptr1->intVal = 17;
ptr1->string =
"I wanna go to Australia, too";
// another access method
(*ptr1).show();
RefCntPtr(anyClass) ptr2 = ptr1;
ptr2->show();
ptr1 = 0;
// this one is an error
ptr1->show();
ptr2->show();
// previous anyClass will be deleted
ptr2 = new anyClass;
ptr2->intVal = 1234;
ptr2->string =
"Kansas? Why?";
// ptr2 destructor will be called here,
// at end of function, resulting
// in call to anyClass destructor
};