CV template# Immigration - 落地生根
C*y
1 楼
Got error C2664: 'foo' : cannot convert parameter 1 from 'B *' to 'A *&'
How can I handle it? Thanks!
class A
{
};
class B: public A
{
};
void foo( A*& a )
{
}
void bar( B*& b )
{
foo(b);
}
int main()
{
B* b = NULL;
bar( b);
return 0;
}
How can I handle it? Thanks!
class A
{
};
class B: public A
{
};
void foo( A*& a )
{
}
void bar( B*& b )
{
foo(b);
}
int main()
{
B* b = NULL;
bar( b);
return 0;
}