3

how I can convert string to tchar in VC++?

string internetprotocol="127.4.5.6";

 TCHAR szProxyAddr[16]; 

i want to set:

szProxyAddr=internetprotocol;

how i can do it?

User123422
  • 889
  • 2
  • 11
  • 16
  • possible duplicate of [Convert string to TCHAR\* in VC++?](http://stackoverflow.com/questions/5192388/convert-string-to-tchar-in-vc) – Mgetz Dec 08 '13 at 15:00
  • i have compiler error C2440: '=' : cannot convert from 'TCHAR *' to 'TCHAR [16]' – User123422 Dec 08 '13 at 15:05

2 Answers2

8
#include <atlstr.h>


string internetprotocol="127.4.5.6";
TCHAR szProxyAddr[16]; 

_tcscpy_s(szProxyAddr, CA2T(internetprotocol.c_str()));

_tcscpy_s is generic strcpy version which works both in Unicode and Multi-Character configurations. CA2T converts const char* to TCHAR*, according to szProxyAddr variable type.

Be careful with destination variable length.

Alex F
  • 42,307
  • 41
  • 144
  • 212
1

You may try like this:

#include <atlstr.h>
_tcscpy_s(szProxyAddr, CA2T(internetprotocol.c_str()));
Rahul Tripathi
  • 168,305
  • 31
  • 280
  • 331