Constructor - Source Code

class MyString

{

private:

char *m_pString;

public:

MyString()

{

std::cout << "Calling Default Constructor\n";

m_pString = NULL;

}

~MyString()

{

if( this->m_pString != NULL)

{

std::cout << "Calling Destructor\n";

delete this->m_pString;

this->m_pString = NULL;

}

}

MyString(const char *p)

{

std::cout << "Calling Parameterized Constructor\n";

int len = strlen(p);

m_pString = new char [len + 1];

strcpy(m_pString, p);

}

MyString(const MyString &other)

{

std::cout << "Calling Copy Constructor\n";

m_pString = other.m_pString;

//int len = strlen(other.m_pString);

//m_pString = new char [len + 1];

//strcpy(m_pString, other.m_pString);

}

const MyString& operator = (const MyString &other)

{

std::cout << "Calling assignment operator\n";

int len = strlen(other.m_pString);

m_pString = new char [len + 1];

strcpy(m_pString, other.m_pString);

return *this;

}

operator const char*()

{

return this->m_pString;

}

};