C / C++ / MFC

Sarvan AL wrote:

(1)what are are all different kind of C++'s (Turbo C++, Microsoft C++, Borland C++, ANSI C++... with proprietor name) are there in the industry?

Sarvan AL wrote:

(3) Which one is used more ?

Sarvan AL wrote:

(4) Which among them are free?

Sarvan AL wrote:

(5) For freewares, how to get the updated libraries ?

_AnShUmAn_ wrote:

You are comparing the pointers to character arrays.

if (Str1.operator==(Str2)) ...

_AnShUmAn_ wrote:

You are comparing the pointers to character arrays

int Compare( PCXSTR psz ) const throw()
	{
		ATLASSERT( AtlIsValidString( psz ) );
		return( StringTraits::StringCompare( GetString(), psz ) );
	}

static int __cdecl StringCompare( LPCSTR pszA, LPCSTR pszB ) throw()
	{
		return _mbscmp( reinterpret_cast< const unsigned char* >( pszA ), reinterpret_cast< const unsigned char* >( pszB ) );
	}

static int __cdecl StringCompare( LPCWSTR pszA, LPCWSTR pszB ) throw()
	{
		return wcscmp( pszA, pszB );
	}

static int __cdecl StringCompare( LPCWSTR pszA, LPCWSTR pszB ) throw()
{		
    return wcscmp( pszA, pszB );	
}

return (pszA == pszB);

_AFX_INLINE bool AFXAPI operator==(const CString& s1, const CString& s2)<br />
{ <br />
        return s1.Compare(s2) == 0; <br />
}

if( Str1.Compare( Str2) == 0 )<br />
{<br />
    // Strings are equal<br />
}

Anu_Bala wrote:

My doubt is already "this" is a pointer.then why they use another pointer in this.

CTrans* CTrans::operator=(CTrans& dData)
{
  ...
  return this;
}

CMyObject o1, o2;
o1.Foo();

int a, b, c;
a = b = c = 1;

CMyObject o1, o2, o3;
o1 = o2 = o3 = /* whatever */;

CMyObject o1, o2, o3;
o1.operator=(o2.operator=(o3.operator=( /* whatever */ )));