c++ Programming Glossary: argumentWhat is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom it work We first notice an important choice the parameter argument is taken by value . While one could just as easily do the following.. us re use our copy constructor functionality by taking the argument by value C 11 will automatically pick the move constructor when..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points a is not comma operator its merely a separator between the arguments a and a . The behaviour is undefined in that case if a is considered.. function is inline after the evaluation of all function arguments if any which takes place before execution of any expressions.. For example subexpressions involved in evaluating default argument expressions 8.3.6 are considered to be created in the expression..
http://stackoverflow.com/questions/4421706/operator-overloading be members or non members. Since they change their left argument they alter the stream 䏭 state they should according to the rules.. as a member function so it always has the implicit this argument of member functions. Other than this it can be overloaded to.. this it can be overloaded to take any number of additional arguments including zero. Throughout the C standard library function..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c x 0 n Note that it is illegal to provide x n as the second argument since this is equivalent to x n and the sub expression x n technically.. . Also note that you could simply provide x as the first argument. That is a little too terse for my taste and it also makes template.. a little too terse for my taste and it also makes template argument deduction a bit harder for the compiler because in that case..
Why can templates only be implemented in the header file? http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file the compiler creates a new class with the given template argument. For example template typename T struct Foo T bar void doSomething.. of the methods to instantiate them with the template argument in this case int . If these implementations were not in the..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords have different meanings depending on what template arguments you use to instantiate the template Expressions may have different.. and operator type form. The last form is template name argument list . All these are names and by conventional use in the Standard.. name is dependent not by itself but by the type dependent argument expressions used in a call. In the example f T 0 f is a dependent..
How do conversion operators work in C++? http://stackoverflow.com/questions/1307876/how-do-conversion-operators-work-in-c struct A operator B return B void f B int main f A called Argument passing is just one context of copy initialization. Another..
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic Last argument last_value_of forward Ts args ... endl cout Argument # I nth_value_of I forward Ts args ... endl If the argument..
What parameter parser libraries are there for C++? http://stackoverflow.com/questions/253556/what-parameter-parser-libraries-are-there-for-c libraries which will help me to do this easily See also Argument parsing helpers for C and Unix c parsing option share improve..
http://stackoverflow.com/questions/2958648/what-are-the-pitfalls-of-adl function template given here but it might not be. Why Argument dependent lookup. As an example let's say you have written a..
http://stackoverflow.com/questions/3519282/why-is-this-ambiguity-here list contains all of the operands of the operator. Argument list TData float 100 100 int You see that the first argument..
Argument type auto deduction and anonymous lambda functions http://stackoverflow.com/questions/5712826/argument-type-auto-deduction-and-anonymous-lambda-functions type auto deduction and anonymous lambda functions Lets say..
How do I expand a tuple into variadic template function's arguments? http://stackoverflow.com/questions/687490/how-do-i-expand-a-tuple-into-variadic-template-functions-arguments static function. #include tr1 tuple Object Function Tuple Argument Unpacking This recursive template unpacks the tuple parameters.. f t std tr1 get N 1 t args... Object Function Tuple Argument Unpacking End Point This recursive template unpacks the tuple.. ArgsT applyTuple pObj f t Static Function Tuple Argument Unpacking This recursive template unpacks the tuple parameters..
http://stackoverflow.com/questions/72010/c-overload-resolution smallest possible name scope until it finds a name match. Argument matching is done afterwards . In your case this means that the..
How to implement “Variadic Template” with pre-c++0x(VS2008)? http://stackoverflow.com/questions/7683041/how-to-implement-variadic-template-with-pre-c0xvs2008 to implement string formatting function without Variable Argument List . How to implement Variadic Template with pre c 0x VS2008.. npos if offset s.size 1 s offset 1 ' ' ASSERT Missing Arguments return false out s return true template typename T typename..... curr_offset 2 if prev_offset s.length break ASSERT Extra Argument Provided return false c boost variadic functions variadic templates..
Access friend function defined in class http://stackoverflow.com/questions/7785886/access-friend-function-defined-in-class fun2 exists. The same problem occurs for fun except that Argument Dependent Lookup can take over and find the function because..
Why GCC allows calling this function without using its namespace first? [duplicate] http://stackoverflow.com/questions/7965262/why-gcc-allows-calling-this-function-without-using-its-namespace-first scope share improve this question This is called Argument Dependent Lookup or Koenig Lookup Basically if a symbol couldn't..
Detailed explanation on how Koenig lookup works with namespaces and why its a good thing? http://stackoverflow.com/questions/8111677/detailed-explanation-on-how-koenig-lookup-works-with-namespaces-and-why-its-a-go this question Koenig Lookup is also commonly known as Argument Dependent Lookup in C and most of the Standard C compilers support.. Herb Sutter's Name Lookup on GotW Standard C 03 3.4.2 Argument dependent name lookup. 1 The definition of Koenig Algorithm..
Check at Compile-Time if Template Argument is void http://stackoverflow.com/questions/9625526/check-at-compile-time-if-template-argument-is-void at Compile Time if Template Argument is void I'm trying to wrap the Windows API functions to check..
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