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Error C2664 Const


I'm using DragonFireSDK to make an iPhone app, which means that I can't use any external libraries other than the SDK one. Sad huh? This can be done through either prefixing it with L, such as L"Hello world!", or surrounding it with the generic _T("Hello world!") macro. Why is there a white line in Russian fighter jets canopy? http://megavoid.net/error-c2664/error-c2664-int.html

int overCrowding; // Any cell with … cannot convert parameter 1 from 'struct tagVariant' to 'const char *' 5 replies Here is a snippet [code=c] myfunc (VARIANT *dmessage){ long len; len=strlen(dmessage); The latter will expand to the L prefix if you are compiling for unicode (see #1), and nothing (indicating multi-byte) otherwise. Instead of a boolean I would like to return a User object, actually the same that I got in the first place through the parameter. Solution 6 Accept Solution Reject Solution Thnks All, my problem solved and I understand my mistak.Ofcourse I am beginner in c++. navigate to these guys

Error C2664 Const

if (!SetCommState (hPort, &PortDCB)) { // Could not configure the serial port. Heathrow to Gatwick and traffic jam Why don't you connect unused hot and neutral wires to "complete the circuit"? Browse other questions tagged c++ visual-studio-2010 or ask your own question. So people could have run a quick test to verify their answers first, for example: Code: CString msgtype("96"); int i=atoi(msgtype); cout << i << '\n'; Last edited by Sam Hobbs; July

See more: C++ Hi All, I Have a problem in type casting. To do it the Microsoft recommended way: struct userdata { TCHAR strUserName[20]; TCHAR strMsg[100]; } // another.cpp file: CString m_txtSend; _tcscpy(uinf.strMsg, m_txtSend); CString sUserName; sUserName.Format("%s : %s", udata->strUserName, udata->strMsg); If you The reason is that std::set bases its internal structure on the values of its elements, and if you change those values, the internal structure becomes invalid, and horrible things happen. Error C2664 Cannot Convert Argument 1 From Posted 8-Oct-13 20:41pm Hanoi 2014390 Updated 11-Oct-13 0:02am pasztorpisti39.6K v2 Add a Solution 6 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote.

I'm using VC++ Express edition. Error C2664 Cannot Convert Parameter 1 From PortDCB.DCBlength = sizeof (DCB); // Get the default port setting information. Use the following to retrieve a compatible string: Code: atoi(msg.type.c_str()); Peter O. http://stackoverflow.com/questions/17005322/c2664-cannot-convert-parameter-1-from-from-user-const-to-user-in-qt-c could someone help me to advice the source code or the way to start?

Cheers Andi Richard MacCutchan 9-Oct-13 3:31am Thanks. Error C2664 In Visual C++ CString sUserName; sUserName.Format("%S : %S", udata->strUserName, udata->strMsg); Permalink Posted 9-Oct-13 9:36am JackDingler10.4K Comments Hanoi 2014 12-Oct-13 5:11am Thanks, it was very good help! To start viewing messages, select the forum that you want to visit from the selection below. share|improve this answer answered Sep 12 '13 at 14:39 Sebastian Redl 37.3k35581 As you said I change the prototype of DeleteCtl to const reference and build successfully.Thanx for that.But

Error C2664 Cannot Convert Parameter 1 From

Could you check my program, am i in correct way? https://msdn.microsoft.com/en-us/library/s5b150wd.aspx Error: cannot convert from 'const char [12]' to 'const wchar_t * type cast from float to unsigned char* C++, Const casting type cast from float to unsigned char* Sample SQL CAST Error C2664 Const And: You know perfectly well that I write this because this was by far not the first time I saw you making this kind of 'One solution is

I am looking forward to your tips and help on this matter. weblink Does the string "...CATCAT..." appear in the DNA of Felis catus? In case of a unicode build, the actual functions are postfixed W, such as the MessageBoxW seen above. The content you requested has been removed. Error C2664 Cannot Convert Argument

Also, when it is possible to test the code, I usually do. do you have any ideas? time_t is now equivalent to __time64_t by default, but defining _USE_32BIT_TIME_T changes time_t to __time32_t and forces many time functions to call versions that take the 32-bit time_t. http://megavoid.net/error-c2664/error-c2664-in-c.html Solution 2 Accept Solution Reject Solution 1.

Example: #include void foo(const char*& str) {} void bar(const char* const & str) {} int main() { std::string s("..."); //foo(s.c_str()); bar(s.c_str()); return 0; } This code will compile fine, because Error C2664 Visual Studio That is why SerializeCStringHelper helper(str); works, because str is not a temporary object. I am getting stuck from time to time in the last couple of days due to non-existing knowledge about the small bits and bytes.

Also, you need to use the TEXT() or _T() macro for ALL your string constants.

July 26th, 2003,12:31 AM #9 rxbagain View Profile View Forum Posts Senior Member Join Date Apr 2003 Posts 1,755 You must be working with UNICODE project. Is it permitted to not take Ph.D. more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Error C2664 Cannot Convert Parameter 1 From 'const Char *' To 'char *' Join them; it only takes a minute: Sign up '_wctime32' : cannot convert parameter 1 from 'const time_t *' to 'const __time32_t *' up vote 0 down vote favorite VS 2010

Three rings to rule them all (again) Question on the Sato-Tate conjecture Unix command that immediately returns a particular return code? Which of these functions is actually used when you compile your application, depends on the setting described in resolution #1 above.   References and recommended reads Support for Unicode Generic-Text Mappings That is "error C2440: 'initializing' : cannot convert from 'const char [5]' to 'LPCWSTR' " Please chack it again. 0 Laiq Ahmed 42 7 Years Ago try the below one //HANDLE http://megavoid.net/error-c2664/error-c2664.html share|improve this answer answered Jun 9 '13 at 0:46 juanchopanza 163k15215335 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

PortDCB.DCBlength = sizeof (DCB); // Get the default port setting information. Guido Stercken-Sorrenti July 27th, 2003,10:15 AM #14 Sam Hobbs View Profile View Forum Posts Visit Homepage Elite Member Power Poster Join Date May 1999 Location Southern California Posts 12,266 Originally posted For more information, see enum class (C++ Component Extensions). The point is that the person wanting answers should get to see multiple solutions and decide what is best.

Any way to get around this?2“ambiguous symbol error” while building a C++/Tcl program using boost library 3Boost Spirit: Error C2664, Cannot convert 'const boost::phoenix::actor' to 'char'-1Error C2664: 'strcpy' : cannot convert Convert first the UNICODE string to ANSI to use it in atoi Code: char buff[100]; wcstombs(buff, (LPCTSTR)msg.type, msg.GetLength()); int i=atoi(buff); Hope it will work for you July 26th, 2003,05:24 AM #10 Can Klingons swim? Quoting a four-letter word Does the string "...CATCAT..." appear in the DNA of Felis catus?

Join them; it only takes a minute: Sign up C2664 cannot convert parameter 1 from from User *const to User in Qt C++ up vote 0 down vote favorite I am July 25th, 2003,11:11 PM #2 poccil View Profile View Forum Posts Visit Homepage Member Join Date Aug 2002 Posts 467 CString is not automatically convertible to a character string.