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HANDLE hPort = CreateFile (TEXT("COM3"), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if(hPort == INVALID_HANDLE_VALUE) { cout<<"hPort INVALID" <Check This Out

Why do you think it does? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed c++ c2664 share|improve this question edited Oct 26 '14 at 20:30 meagar♦ 136k21203237 asked Oct 26 '14 at 20:15 Grafit 32 2 Is it show_info() or show_list()? –NPE Oct 26 This problem can be resolved primarily by using solution #2, but in some cases also #1.

Error C2664 Cannot Convert Parameter From Const Char To Lpcwstr

error C2664: 'strcpy' : cannot convert parameter 2 from 'char' to 'const char *' Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or function-style cast Herewith i have Solution 3 Accept Solution Reject Solution See this char ch[20]; CString cs(L"Hai"); CStringA csA(cs); strcpy(ch , csA.GetBuffer()); csA.ReleaseBuffer(); Permalink Posted 9-Oct-13 1:25am vijith.squadz1.7K Add a Solution Add your solution here B Thanks In advance. That is why SerializeCStringHelper helper(str); works, because str is not a temporary object.

Will Dean has the correct answer. Good to see a mention of std::vector too! –Nick Mar 3 '14 at 17:08 add a comment| up vote 1 down vote your function takes an int[](array) as a parameter int If so, about where you declare rec make it: char rec[2] = " "; This makes a char array of 2 bytes, and initializes it to a space and a null. Mfc Error C2664 Hi, i wrote the code in C and compiled in VC++ compiler.

This can be - for(int x=0; x < 10; x++) { if(!strcmp(MacID, ClientMacs[x])) { printf(MacID," Successed!"); return true; } } condensed to - if(!strcmp(MacID, ClientMacs)) { // Changed ClientMacs[x] to ClientMacs See /Zc:wchar_t (wchar_t Is Native Type).ExampleThe following sample generates C2664 and shows how to fix it. Indicate that the string literal, in this case "Hello world!" is of a specific encoding. How to challenge optimized player with Sharpshooter feat Identifying a Star Trek TNG episode by text passage occuring in Carbon Based Lifeforms song "Neurotransmitter" Can 'it' be used to refer to

Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Error C2664 Cannot Convert Argument 1 From Why would he be trying to find out if the string matched starting somewhere in the first 10 bytes? –Brian Roach Mar 27 '11 at 21:04 | show 1 more comment Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI PortDCB.BaudRate = 9600; // Current baud PortDCB.fBinary = TRUE; // Binary mode; no EOF check PortDCB.fParity = TRUE; // Enable parity checking PortDCB.fOutxCtsFlow = FALSE; // No CTS output flow control

Error C2664 Cannot Convert Parameter 1 From

Could accessed sites over an SSH tunnel be tracked by ISP? Go Here Does the string "...CATCAT..." appear in the DNA of Felis catus? Error C2664 Cannot Convert Parameter From Const Char To Lpcwstr What is the success probability for which this is most likely to happen? Error C2664 In C++ If your arg 2 were plain ClientMacs // compiler understands that this is shorthand for &ClientMacs[0] it would be fine.

There is no need of loop. his comment is here CommTimeouts.ReadIntervalTimeout = 50; CommTimeouts.ReadTotalTimeoutMultiplier = 50; CommTimeouts.ReadTotalTimeoutConstant = 50; CommTimeouts.WriteTotalTimeoutMultiplier = 50; CommTimeouts.WriteTotalTimeoutConstant = 50; // Set the timeout parameters for all read and write operations on the port. Is there a way to prevent developers from using std::min, std::max? asked 1 year ago viewed 271 times active 1 year ago Related 1error C2664 : 'void std::vector<_Ty>::push_back(_Ty&&)': cannot convert parameter 1 from 'Node *' to 'Node&&'1error C2664: cannot convert parameter 1 Error C2664 Cannot Convert Argument

Thanks for your help. 0 Salem 5,138 7 Years Ago http://msdn.microsoft.com/en-us/library/7dzey6h6(VS.71).aspx Visual Studio 6 for example defaults to ANSI Visual Studio 2008 defaults to UNICODE The Win32 API functions (like CreateFile) 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. cout<<"SetCommState failed" <http://oncarecrm.com/error-c2664/error-c2664-in-c.html non-pointer <-> pointer BOOL Checking(LPCSTR MacID) { const char* ClientMacs[18] = { "11:22:33:44:55:66",}; for(int x=0; x < 10; x++) { if(!strcmp(MacID, ClientMacs[x])) { printf(MacID," Successed!"); return true; } } return false;

Not the answer you're looking for? Error C2664 In Visual C++ Does the string "...CATCAT..." appear in the DNA of Felis catus? So I am providing the solution only :P. 0 jen140 7 Years Ago Just a curiosity, what Visual Studio version are you using ?

The LPCTSTR type extends to const TCHAR*, where TCHAR is char when you compile for multi-byte and wchar_t for unicode.

Copy // C2664.cpp // C2664 struct A { void f(int i) {}; }; struct B : public A { // To fix, uncomment the following line. // using A::f; void f(A The Microsoft method to deal with this involves the use of a few macros. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Error C2664 Visual Studio if (!SetCommState (hPort, &PortDCB)) { // Could not configure the serial port.

Message Insert Code Snippet Alt+I Code Inline Code Link H1 H2 Preview Submit your Reply Alt+S Ask a Different Software Development Question Related Articles Cannot convert parameter 2 from char to but the project still doesnt work. @vlad –Grafit Oct 26 '14 at 21:02 but when i used int instead of void it worked –Grafit Oct 26 '14 at 21:33 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 navigate here Your changes will make it work, but only by nullifying his loop entirely.

Are you trying to add the one character at message[j] to receiver? Cannot convert parameter from cli::interior_ptr to HRASCONN 'CreateFileW' : cannot convert parameter 1 from 'const char [13]' to 'LPCWSTR' Error 2664 "cannot convert parameter 1" - callback to managed from unmanaged See more: C++ Hi All, I Have a problem in type casting. L"It worked! " : L"It didn't work! " ) << L"The converted string is:\n [" << &pwszInt[0] << L"]" << endl; exit(-1); } ExampleAn enum variable is not converted to its

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month Richard MacCutchan 125 OriginalGriff 115 ppolymorphe Copy // C2664g.idl import "prsht.idl"; [ object, uuid(8402B8F1-BF7F-4B49-92D4-C2B9DF4543E9) ] interface IMyObj1 : IUnknown { HRESULT teststr([in, string] wchar_t *wstr); HRESULT testarr([in, size_is(len)] wchar_t wstr[], [in] int len); HRESULT testbstr([in] BSTR bstr); PortDCB.DCBlength = sizeof (DCB); // Get the default port setting information. char* rec='\0'; The pointer to rec is pointing to one single character int i,j,cnt=0; int mt511=(int) strlen(":80a1:"); printf("%s\n",message); if((location=strstr(message,":80a1:")) != NULL) { for(i=0;i

As stated the error is c2664. Let's work to help developers, not make them feel stupid. So if message[j] contained 'x' rec would point to "x" (bytes of 'x' and the null terminator). Foldable, Monoid and Monad What is the definition of function in ZF/ZFC?