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c++ Programming Glossary: passingwhat is the difference between const int*, const int * const, int const * http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const know all the Do's and all DoNOTs in terms of assignments passing to the functions etc. c pointers const declaration c faq ..
http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr overloading a function for both pointers and integers and passing nullptr to select the pointer version. Passing NULL or 0 would..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object you bind a temporary to a non const reference you can keep passing it around forever just to have your manipulation of the object..
http://stackoverflow.com/questions/162941/why-use-pointers datatypes such as a string. There are also no way of passing a variable by reference to a function. That's where you have..
http://stackoverflow.com/questions/1647631/c-state-machine-design there's use made of global variables for information passing where necessary. This isn't as bad as it sounds since the FSM.. in a comment you can avoid the globals altogether by passing a structure pointer to all functions and using that in the event..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c is done fine by reference. C 11's move semantics make passing and returning by value much more attractive even for complex.. function here pass by value is called pass by copy because passing by value always creates a copy in C 03 There's more to this..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects swap idium that you can Remove the manual copy made by passing the rhs by value thus providing an implicit copy generated..
What is the point of function pointers? http://stackoverflow.com/questions/2592137/what-is-the-point-of-function-pointers Most examples boil down to callbacks You call a function f passing the address of another function g and f calls g for some specific.. function. Callers can make f behave differently by passing different callback functions. A classic is qsort from the C..
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it? http://stackoverflow.com/questions/2611246/is-for-faster-than-while-true-if-not-why-do-people-use-it
Is it better in C++ to pass by value or pass by constant reference? http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference any modern compiler should be able to figure out when passing by value is expensive and implicitly convert the call to use..
Using arrays or std::vectors in C++, what's the performance gap? http://stackoverflow.com/questions/381621/using-arrays-or-stdvectors-in-c-whats-the-performance-gap also discouraged because you don't have range checking and passing the array around will loose any information about its size array..
Pass by Reference / Value in C++ http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c between by value and by reference. I drew a picture So for passing by value a copy of an identical object is created with a different.. also within the scope of the calling function for both passing by value and by reference Thanks c pass by reference pass by..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c array creation and initialization assignment and parameter passing multidimensional arrays and arrays of pointers common pitfalls..
undefined reference to `WinMain@16' http://stackoverflow.com/questions/5259714/undefined-reference-to-winmain16 have non standard WinMain instead of standard main . In passing with C 0x Microsoft will have a problem with this since the..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules of other functions invoking a container member function or passing a container as an argument to a library function shall not invalidate..
Passing shared pointers as arguments http://stackoverflow.com/questions/10826541/passing-shared-pointers-as-arguments shared pointers as arguments If I declare an object wrapped..
http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr and passing nullptr to select the pointer version. Passing NULL or 0 would confusingly select the int version. A cast of..
Passing pointer argument by reference under C? http://stackoverflow.com/questions/1825794/passing-pointer-argument-by-reference-under-c pointer argument by reference under C #include stdio.h #include..
http://stackoverflow.com/questions/2037736/finding-size-of-int-array T int N template argument deduction void size T arr1 N Passing the array by reference size_t size size sizeof arr1 sizeof arr1..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c to determine whether to pass by const reference or not. Passing by pointer is virtually never advised. Optional parameters are..
What is useful about a reference-to-array parameter? http://stackoverflow.com/questions/2188991/what-is-useful-about-a-reference-to-array-parameter void foo int arr unsigned n pointer to an element Passing a run time sized array In other words there's really no why..
Passing member function pointer to member object in c++ http://stackoverflow.com/questions/2374847/passing-member-function-pointer-to-member-object-in-c member function pointer to member object in c I have a problem..
Why pass by const reference instead of by value? http://stackoverflow.com/questions/2582797/why-pass-by-const-reference-instead-of-by-value by references passed in or other pre existing objects. Passing a parameter by const reference should be chosen where the semantics..
How can I implement a RESTful webservice using C++? http://stackoverflow.com/questions/298113/how-can-i-implement-a-restful-webservice-using-c computations are state dependant and involve big matrices. Passing those values up and down doesn't seem very efficient. So the..
C++ - passing references to boost::shared_ptr http://stackoverflow.com/questions/327573/c-passing-references-to-boostshared-ptr the boost shared_ptr by value instead of by reference. Passing by value would only temporarily increment the reference count..
Passing variable arguments to another function that accepts a variable argument list http://stackoverflow.com/questions/3530771/passing-variable-arguments-to-another-function-that-accepts-a-variable-argument variable arguments to another function that accepts a variable..
Passing Variable Number of Arguments with different type - C++ http://stackoverflow.com/questions/3555583/passing-variable-number-of-arguments-with-different-type-c Variable Number of Arguments with different type C I am coding..
When to pass by reference and when to pass by pointer in C++? http://stackoverflow.com/questions/3613065/when-to-pass-by-reference-and-when-to-pass-by-pointer-in-c and when to pass by pointer in C Common Situations Passing std string to a function foo std string or foo std string Passing.. std string to a function foo std string or foo std string Passing tr1 shared_ptr to a function foo tr1 shared_ptr ptr or foo tr1..
Passing array of structures to function c++ http://stackoverflow.com/questions/3613302/passing-array-of-structures-to-function-c array of structures to function c Sorry for the noob question..
How can I call a function of a C++ DLL that accepts a parameter of type stringstream from C#? http://stackoverflow.com/questions/4538562/how-can-i-call-a-function-of-a-c-dll-that-accepts-a-parameter-of-type-stringst also get its own private implementation of stringstream . Passing between them means you are inadvertently weaving two unrelated..
Passing rvalues through std::bind http://stackoverflow.com/questions/4871273/passing-rvalues-through-stdbind rvalues through std bind I want to pass an rvalue through std..
Why doesn't C++ support functions returning arrays? http://stackoverflow.com/questions/5157439/why-doesnt-c-support-functions-returning-arrays Here's where pass by value and pass by reference come in. Passing by value as you probably know means that when something is passed.. 4 has context you lose it. What about pass by reference Passing by reference is no different in the context of a function you..
Passing an array as an argument in C++ http://stackoverflow.com/questions/763861/passing-an-array-as-an-argument-in-c an array as an argument in C I'm writing a merge sort function..
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