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Error C2664 Cannot Convert Parameter 1 From 'const Char *' To 'char *'


But yeah, it's not allowed in front of unqualified names (no Class::) as seen here. –aschepler Feb 5 '13 at 18:16 @aschepler: That's what I meant, but yes, I The following sample generates C2664 and shows how to fix it. Draw some mountain peaks Without opening the PHB, is there a way to know if it's a particular printing? Thans 12-15-2006 #6 Micko View Profile View Forum Posts Registered User Join Date Nov 2003 Posts 712 I'm glad you made it yourself. http://mediastartpage.com/cannot-convert/cannot-convert-from-const-char-to-lpctstr.html

Singular cohomology and birational equivalence Looking for a nice example for normal subgroups Are “Referendum” and “Plebiscite” the same in the meaning, or different in the meaning and nuance? they are so much easier to use than strings. 0 Discussion Starter Ragster 5 Years Ago Well, I decided to not use functions lol as they were confusing me, I decided if (!SetCommState (hPort, &PortDCB)) { // Could not configure the serial port. The 10'000 year skyscraper How can I check that the voltage output from this voltage divider is 2.25V? https://msdn.microsoft.com/en-us/library/s5b150wd.aspx

Error C2664 Cannot Convert Parameter 1 From 'const Char *' To 'char *'

Copy // C2664h.cpp #import "C2664g.tlb" using namespace myproj1; int main() { IMyObj1Ptr ptr; wchar_t * mybuff = 0; BSTR bstr = 0; int len; ptr->teststr(mybuff); ptr->testbstr(bstr); ptr->testarr(mybuff, len); // C2664 ptr->testarr((unsigned I'm writing a library (that uses EPICS CA) >> that I need to work with a vendor-supplied program. In 2008 Jeff Hill explained that VC7 was too old to build > Base-3.14.9: >>> http://www.aps.anl.gov/epics/tech-talk/2008/msg00078.php >>> >>> Can't you upgrade the compiler? >> >> Hi, Andrew. >> >> Thanks for A DLL > would give you a closer and faster interface, but might be more trouble to get working. > > If all you need is to call the CA library

I'm using VC++ Express edition. Subscribed! if (!SetCommTimeouts (hPort, &CommTimeouts)) { cout<<"SetCommTimeouts failed" <

Cc: EPICS Tech-Talk Subject: Re: epicsRingPointer.h error C2664: 'delete' : cannot convert parameter Hi Mark, A DLL that only exports a C++ class can only be called by a program that JamesCherrill 2,739 12,954 posts since Apr 2008 Moderator Featured More Recommended Articles About Us Contact Us Donate Advertising Vendor Program Terms of Service Newsletter Archive Community Forums Recent Articles © 2002 Why didn’t Japan attack the West Coast of the United States during World War II? http://stackoverflow.com/questions/14713648/error-c2664-cannot-convert-parameter-1-from-x-to-x Browse other questions tagged c++ casting or ask your own question.

I want to read/write data through "COM1". Cannot Convert Argument 1 From Int [] To Int RE: epicsRingPointer.h error C2664: 'delete' : cannot convert parameter Mark S. Last edited on Nov 18, 2010 at 10:32am UTC Nov 18, 2010 at 10:45am UTC graculo (4) extern is just unnecessary for a function I didn't know that. The nth numerator Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture?

Error C2664 In Visual C++

The time now is 12:16 AM. http://www.cplusplus.com/forum/general/31741/ Why did the best potions master have greasy hair? Error C2664 Cannot Convert Parameter 1 From 'const Char *' To 'char *' Who can send me a simple code? Error C2664 Cannot Convert Parameter From Const Char To Lpcwstr Because of this, you are trying to invoke a constructor which accepts an ObjectData> with an argument of a mismatching type ObjectData.

Because i tryied both : LPCWSTR abc = "COM1"; CreateFile(abc, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); and CreateFile(TEXT("COM1"), GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); And both worked under Visual Studio 2008 weblink Lewis Muir Index: 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 <2015> 2016 ANJ, 16 Dec 2015 · Copy // C2664f.cpp // compile with: /clr using namespace System; public enum class A : Char { None = 0, NonSilent = 1, }; void Test(Char c) {} int main() { I have an assignment for my class and I … error C2440: 'initializing' : cannot convert from 7 replies [B]Hej i am getting the error:[/B] [CODE]error C2440: 'initializing' : cannot convert Error C2664 Cannot Convert Parameter 1 From 'const Char *' To 'lpcwstr'

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 What … Error C2664: Cannot convert parameter 1 4 replies Hi, this is my first time posting here so I'm sorry if I post something wrong. Quit" << endl << endl; cout << "Enter your choice:"; cin >> num; if (num <1 || num > 3) cout << "Enter a number between 1 and 3!" << endl; navigate here No new replies allowed.

The Gnu policy on their C++ ABI has long stressed compatibility between versions, in contrast to Microsoft's policies. Error C2664 Const I can suggest a > few ways to interface that with EPICS code built with a newer > compiler: Use a socket or COM API to to communicate between the two It's mainly to be about 2D animation and the like, but that's besides the point.

Lewis Muir Re: epicsRingPointer.h error C2664: 'delete' : cannot convert parameter Johnson, Andrew N.

others parts of code, but img1 img2 img3 img4 will no longer be used } Header files that I've included are needed to solve some function used in Princ procedure. error C2664: 'count_sum' : cannot convert parameter 1 from 'int' to 'int []' 2. up vote 1 down vote your function takes an int[](array) as a parameter int deleteEvenNumber(int getArray[length]) but you're passing an int manipulateArrays.deleteEvenNumber(mainArray[length]); share|improve this answer answered Mar 3 '14 at 15:16 Cannot Convert Parameter 1 From 'char *' To 'lpcwstr' Why didn’t Japan attack the West Coast of the United States during World War II?

And if so, is it possible to >> compile EPICS Base and my library as DLLs that the VC6 >> vendor-supplied program can link against? >> >> Thank you! >> >> The Channel Access API is completely specified in C though, which makes it immune from such issues since Microsoft's C ABI has not changed for a long time. share|improve this answer edited Mar 3 '14 at 15:21 answered Mar 3 '14 at 15:15 herohuyongtao 25.8k96792 And what about length? his comment is here C code does not have the same > restrictions though, which is why we can use gcc to build programs > that link with the OS libraries, and why Windows' APIs

In the main file called pcasogl.cpp I wrote: 1
#include "gauss.h" #include #include #include #include using namespace std; extern void Princ(char, char, char, char); // main program Search for Herb Sutter's document number N4028 for details. - Andrew -- Sent from my iPad > On Feb 2, 2015, at 2:28 PM, Mark S. char is not equal to char[] Thank you, that is the problem. No.

Thanks 12-15-2006 #4 mai077 View Profile View Forum Posts Registered User Join Date Dec 2006 Posts 4 But what about the call? I think, it will helpful to you. // Open the serial port. Search Engine Optimisation provided by DragonByte SEO v2.0.32 (Pro) - vBulletin Mods & Addons Copyright © 2016 DragonByte Technologies Ltd. Creating a game, from start to finish Recent additions How to create a shared library on Linux with GCC - December 30, 2011 Enum classes and nullptr in C++11 -

Compiler Error C2664 Visual Studio 2015 Other Versions Visual Studio 2013 Visual Studio 2012 Visual Studio 2010 Visual Studio 2008 Visual Studio 2005 Visual Studio .NET 2003  'function' : cannot convert I've created a small project to demonstrate the problem, and the main code is #ifndef _MyObject_h #define _MyObject_h class MyObject { public: MyObject() { } }; #endif // _MyObject_h // --- The 10'000 year skyscraper What is the definition of "rare language"? I've created a procedure in a cpp file called PCA.cpp.

I do not understand how one of the variables returned by a sub-routine can ever take a particular value. So I am providing the solution only :P. 0 jen140 7 Years Ago Just a curiosity, what Visual Studio version are you using ? This is my first program for serial port/Embedded programming. char* pszNext; // To fix, uncomment the following line. // const char* pszNext; wchar_t* pwszNext; mbstate_t state; locale loc("C"); int res = use_facet > ( loc ).in( state, pszExt,

For example, 111 should read … Don't Understand Error 5 replies Hey, I keep getting this error, but from its description, I can't really tell how to fix it besides from Do you need anything that only exists in current versions? > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] > On Behalf Of Johnson, Andrew N. > Sent: Monday, February 02, You are trying to pass it an int and an int, because instead of passing the a pointer to the function, you're calling the function and passing the return value (an

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