C / C++ / MFC

<br />
#include<iostream><br />
<br />
using namespace std;<br />
<br />
template<class T> void Function(T Var)<br />
{<br />
	cout << "Size is " << sizeof(Var) << ", value is " << Var << endl;<br />
}<br />
<br />
int main(void)<br />
{<br />
	int i = 3;<br />
	double d = 5.56;<br />
	Function(i);<br />
	Function(d);<br />
<br />
	return 0;<br />
}

<br />
Size is 4, value is 3<br />
Size is 8, value is 5.56<br />

C:\Projectes\TAM i Àmbit general\00 - Inconsistència i Proves\ObtenirDimensionsPunterVoid\ObtenirDimensionsPunterVoidDlg.cpp(118) : error C2893: Failed to specialize function template 'void __thiscall CObtenirDimensionsPunterVoidDlg::calcula(T *)'
        With the following template arguments:
        'bool'

template<class T> void CObtenirDimensionsPunterVoidDlg::calcula(T *p)
{
	UpdateData();
	this->m_iAntic = sizeof(p) * this->m_iFactor;
	UpdateData(FALSE);
}

void CObtenirDimensionsPunterVoidDlg::OnButton9() 
{
	bool b = false;
	calcula(&b);
}

public:
	template<class T> void calcula(T *p);

<br />
template <class T> T CObtDPVD::calcula(T p)<br />

<br />
bool b=false;<br />
b = calcula(b);<br />

<br />
template <class T> void CObtPVD::calculat(T &p)<br />

<br />
bool b=false;<br />
calcula(b);<br />

<br />
// Note this is a free-function, not a class member<br />
// Declared above where it is to be used, so we don't expose<br />
// it through the header<br />
template<class T> int calcula(T &p, int iFactor)<br />
{<br />
   return sizeof(p) * iFactor;<br />
}<br />
<br />
void CObtenirDimensionsPunterVoidDlg::OnButton9() <br />
{<br />
    bool b = false;<br />
    UpdateData();<br />
    // calls the free function<br />
    m_iAntir = calcula(b, m_iFactor);<br />
    UpdateData(FALSE);<br />
}<br />