Error Lnk2019
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Error Lnk2019 Unresolved External Symbol Referenced In Function
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Error Lnk2019 C++
LNK2019: unresolved external symbol - function? up vote 36 down vote favorite 10 I get this error, but I don't know how to fix it. I'm using Visual Studio 2013. I make the solution name MyProjectTest This is the structure of my test solution: -function.h #ifndef MY_FUNCTION_H #define MY_FUNCTION_H int multiple(int x, int y); #endif -function.cpp #include "function.h" int multiple(int x, int y){ return x*y; } error lnk2019 unresolved external symbol public -main.cpp #include
through the coding process). #include
Fatal Error Lnk1120
string ); void setbook ( string ); string getbooktype(); void welcomemessage(); void error lnk2001 inputbook(); void checkout(); private: string book; int totalbook1; int totalbook2; int totalbook3; int totalbook4; int totalbook5; double pricebook1; double error lnk2019 unresolved external symbol visual studio 2010 pricebook2; double pricebook3; double pricebook4; double pricebook5; }; This is my header file // BOOKAZINE.cpp #include
Support Answers MathWorks Search MathWorks.com MathWorks Answers Support MATLAB Answers™ MATLAB Central Community Home MATLAB Answers File Exchange https://www.mathworks.com/matlabcentral/answers/107106-error-lnk2019-unresolved-external-symbol-when-compiling-mex Cody Blogs Newsreader Link Exchange ThingSpeak Anniversary Home Ask Answer Browse More Contributors Recent Activity Flagged Content Flagged as Spam Help MATLAB Central Community Home MATLAB Answers File Exchange Cody Blogs Newsreader Link Exchange ThingSpeak Anniversary Home Ask Answer Browse More Contributors Recent Activity Flagged Content Flagged as Spam Help Trial software Tim (view error lnk2019 profile) 1 question 2 answers 1 accepted answer Reputation: 5 Vote1 error LNK2019: unresolved external symbol when compiling MEX Asked by Tim Tim (view profile) 1 question 2 answers 1 accepted answer Reputation: 5 on 21 Nov 2013 Latest activity Commented on by hassan mahmood hassan mahmood (view profile) 4 questions 3 answers error lnk2019 unresolved 0 accepted answers Reputation: 3 on 20 May 2014 Accepted Answer by Tim Tim (view profile) 1 question 2 answers 1 accepted answer Reputation: 5 568 views (last 30 days) 568 views (last 30 days) I'm trying to compile some files into MEX and I get a linkage error.I have:helloworld.cpp which includes gateway functionftdi.h class declarationftdi.cpp a source fileFTD2XX.h and FTD2XX.lib a library and a headerAll files are in the same folder and this folder is my current working directory in MATLAB.I'm using MS VS2010 and MATLAB R2013a on a 64bit Windows 7. I set up the compiler using mex -setup and was able to create and run some test MEX files.As I understand, I need to compile both helloworld.cpp and fdti.cpp when I runmex helloworld.cpp fdti.cpp I get:ftdi.obj : error LNK2019: unresolved external symbol __imp_FT_ListDevices referenced in function "public: int __cdecl ftdi::GetDeviceCount(void)" (?GetDeviceCount@ftdi@@QEAAHXZ) ftdi.obj : error LNK2019: unresolved external symbol __imp_FT_Open referenced in function "public: int __cdecl ftdi::OpenDevice(int