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c++ Programming Glossary: myfunctionhttp://stackoverflow.com/questions/1567138/const-t-arg-vs-t-arg the function and why is one better than the other one void myFunction const int myArgument or void myFunction int myArgument c .. the other one void myFunction const int myArgument or void myFunction int myArgument c share improve this question Use const..
Pass C# string to C++ and pass C++ result (string, char*.. whatever) to C# http://stackoverflow.com/questions/2179270/pass-c-sharp-string-to-c-and-pass-c-result-string-char-whatever-to-c-s parameter and a string return value like this string myFunction string inputString What should be string in C side and C# one..
C++: Life span of temporary arguments? http://stackoverflow.com/questions/2506793/c-life-span-of-temporary-arguments argument to a function like so class MyClass MyClass int a myFunction MyClass 42 does the standard make any grantees on the timing.. to be called before the next statement after the call to myFunction c destructor share improve this question Temporary objects..
demote boost::function to a plain function pointer http://stackoverflow.com/questions/282372/demote-boostfunction-to-a-plain-function-pointer int userData pfn x boost function void int fn boost bind myFunction 5 RegisterCallback MyCallback fn Of course if your callback..
Double dispatch/multimethods in C++ http://stackoverflow.com/questions/429849/double-dispatch-multimethods-in-c std class BaseClass public BaseClass virtual void myFunction cout base myFunction called endl class Derived1 public BaseClass.. public BaseClass virtual void myFunction cout base myFunction called endl class Derived1 public BaseClass public Derived1.. Derived1 public BaseClass public Derived1 BaseClass void myFunction cout Derived1 myFunction called endl class Derived2 public BaseClass..
http://stackoverflow.com/questions/8767166/passing-2d-array-to-function a 2d array of variable size. So far I have this void myFunction double myArray myArray x y 5 etc... And I have declared an array.. elsewhere in my code double anArray 10 10 However calling myFunction anArray gives me an error. I do not want to copy the array when.. to copy the array when I pass it in. Any changes made in myFunction should alter the state of anArray . If I understand correctly..
Why isn't the [] operator const for STL maps? http://stackoverflow.com/questions/1474894/why-isnt-the-operator-const-for-stl-maps example for the sake of the question void MyClass MyFunction int x const std cout m_map x std endl This won't compile since.. Instead I have to do something like this void MyClass MyFunction int x const MyMap iter m_map.find x std cout iter second std..
Setting thread priority in Linux with Boost http://stackoverflow.com/questions/1479945/setting-thread-priority-in-linux-with-boost on Linux or is there a better method boost thread myThread MyFunction struct sched_param param param.sched_priority 90 pthread_attr_setschedparam..
C++ const keyword - use liberally? http://stackoverflow.com/questions/1554750/c-const-keyword-use-liberally keyword use liberally In the following C functions void MyFunction int age House purchased_house ... void MyFunction const int.. void MyFunction int age House purchased_house ... void MyFunction const int age House purchased_house ... Which is better In both..
can a function return more than one value? [duplicate] http://stackoverflow.com/questions/2571831/can-a-function-return-more-than-one-value use references to return multiple values like this void MyFunction int a int b int sum int difference You would call this function.. function like this int result_sum int result_difference MyFunction 1 2 result_sum result_difference As Hogan points out technically..
Function signature-like expressions as C++ template arguments http://stackoverflow.com/questions/4642079/function-signature-like-expressions-as-c-template-arguments of this type. For example this code is illegal void MyFunction void function DoSomething Error However one case where you do.. types used is for passing function pointers around void MyFunction void FunctionArgument ... It's more common to see this sort..
How do I marshal wchar_t* from C++ to C# as an out parameter or return value? http://stackoverflow.com/questions/6089214/how-do-i-marshal-wchar-t-from-c-to-c-sharp-as-an-out-parameter-or-return-valu like this DllImport MyLib.dll public static extern void MyFunction StringBuilder str And to use it you first declare an instance.. the function StringBuilder myString new StringBuilder 255 MyFunction myString Remember that the unmanaged C code must free the string..
Integrate type name in static_assert output? http://stackoverflow.com/questions/6415186/integrate-type-name-in-static-assert-output MyBadType ' prog.cpp 37 69 instantiated from 'void MyFunction IteratorType IteratorType with IteratorType __gnu_cxx __normal_iterator.. see below for more information prog.cpp In function 'void MyFunction IteratorType IteratorType with IteratorType __gnu_cxx __normal_iterator..
c++ convert from LPCTSTR to const char * http://stackoverflow.com/questions/6587963/c-convert-from-lpctstr-to-const-char MFC. I´m using unicode. I have a function prototype MyFunction const char and I'm calling it MyfunFunction LPCTSTR wChar ... let CString do an automatic conversion from char to TCHAR MyFunction CString wChar This works whether your original string is char.. answer was opposite of what you asked for. Easily fixed MyFunction CStringA wChar CStringA is a version of CString that specifically..
Differences between unique_ptr and shared_ptr [duplicate] http://stackoverflow.com/questions/6876751/differences-between-unique-ptr-and-shared-ptr Similarly you can do something like this unique_ptr T MyFunction unique_ptr T myPtr ... ... return myPtr This idiom means I'm..
http://stackoverflow.com/questions/9001619/regarding-getprocaddress n else cout n DLL Not loaded n typedef void __stdcall MyFunction bool Myfunction mf1 MyFunction GetProcAddress hDll MyFunction.. n typedef void __stdcall MyFunction bool Myfunction mf1 MyFunction GetProcAddress hDll MyFunction if mf1 NULL cout n Function Loaded.. bool Myfunction mf1 MyFunction GetProcAddress hDll MyFunction if mf1 NULL cout n Function Loaded Successfully n else cout..
Can I use shared library created in C++ in a C program? http://stackoverflow.com/questions/14917952/can-i-use-shared-library-created-in-c-in-a-c-program CPPFILE_H #ifdef __cplusplus extern C #endif extern int myfunction const char filename #ifdef __cplusplus #endif #endif C file.. file cppfile.cpp #include cppfile.hpp #include string int myfunction const char filename String S filename return 0 C file cmain.c.. #include cppfile.hpp int main int argc char argv int i myfunction argv 1 printf d n i return 0 Compiling gcc c cmain.c g fPIC..
Do you use curly braces for additional scoping? [closed] http://stackoverflow.com/questions/249009/do-you-use-curly-braces-for-additional-scoping a resource which I want to free at a specific time eg void myfunction Open serial port SerialPort port COM1 9600 port.doTransfer..
Code Blocks, Mingw, Boost, and static linking issues http://stackoverflow.com/questions/3705563/code-blocks-mingw-boost-and-static-linking-issues provided. #include iostream #include boost thread.hpp void myfunction std cout this is a thread std endl return int main boost thread.. is a thread std endl return int main boost thread mythread myfunction return 0 c boost static mingw codeblocks share improve this..
C++ return array from function http://stackoverflow.com/questions/8745260/c-return-array-from-function hold 2 values. This is what I want to do in concept int myfunction int my_array 1 int f_array 1 f_array 0 my_array 0 f_array 1.. 11 chances are that you don't . For example std vector int myfunction const std vector int my_array std vector int f_array for int.. my_array i return f_array boost array int 2 myfunction const boost array int 2 my_array boost array int 2 f_array f_array..
http://stackoverflow.com/questions/901907/how-to-use-typelists value like typedef Typelist int string mylist mylist myfunction if foo bar return 5 return five c visual studio 2005 typelist..
C/C++ header and implementation files: How do they work? http://stackoverflow.com/questions/9224537/c-c-header-and-implementation-files-how-do-they-work in a different file ex. Say I have 3 files main.cpp myfunction.cpp myfunction.hpp main.cpp #include myfunction.hpp int main.. file ex. Say I have 3 files main.cpp myfunction.cpp myfunction.hpp main.cpp #include myfunction.hpp int main int A myfunction.. main.cpp myfunction.cpp myfunction.hpp main.cpp #include myfunction.hpp int main int A myfunction 12 ... myfunction.cpp #include..
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