Re: How to solve this problem about template class?
See below
Lee Tow schrieb:
template <class T,short sSize=100>
class Stack
{
public:
Stack()
{
m_sPos=0;
}
~Stack(){}
void Push(T value);
T Pop();
short GetSize()
{
return sSize;
}
private:
T m_data[sSize];
short m_sPos;
};
template <class T,short sSize=100>
*****
Exactly what the compilse says:
default template arguments are only allowed on a class template
So remove the default arguent from the class implemenation:
template <class T,short sSize>
******
void Stack<T>::Push(T value)
******
And you need to repeat the template argument list here
void Stack<T,sSize>::Push(T value)
******
{
m_data[m_sPos++]=value;
}
template <class T,short sSize=100>
T Stack<T>::Pop()
*****
same here:
> template <class T,short sSize>
> T Stack<T,sSize>::Pop()
Norbert
*****
{
return m_data[--m_sPos];
}
void main()
{
Stack<int,20> stack1;
}
when I compile the codes,it display:
warning C4519: default template arguments are
only allowed on a class template; ignored
I want to know how to do?Thanks very much.
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