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Re: compile time vs run time polymorphism 14 Years Ago by java_programmer … are two types of polymorphism 1. compile time polymorphism 2. run time polymorphism. Compile time polymorphism is functions and operators overloading.… Runtime time polymorphism is done using inheritance and … Re: Compile-time printing? 16 Years Ago by Narue …and how you intend to print it. At compile-time you can really only rely on compiler-specific methods… for outputting compile-time messages. You can get close with something like this…, of course. :icon_rolleyes: If you drop the compile-time output requirement and allow less than optimal construction of … Compile time evaluation of the primality of a number 15 Years Ago by vijayan121 … DIVISOR = NUMBER - 1 > struct is_prime { // compile-time assertion that NUMBER >= 2 struct check { char check_it[…example of a compile-time if and a compile-time for loop, I've added these: [code]// compile-time if- general…<< NUMBER << '\n' ; } }; // compile-time loop // print all prime numbers in the range N to… Compile-time printing? 16 Years Ago by Alex Edwards … make a template algorithm that would be evaluated at compile time and also print information. Unfortunately, because std::cout…... etc. Basically anything that cannot be resolved at compile time due to its chance to vary will be unworkable.…compiler is capable of doing parsing and optimizations during compile-time, it can at least flag what it is … Compile Time Assertions 15 Years Ago by Dave Sinkula …;]search[/URL] to see whether "static" meant "compile-time" here (that poor keyword [I]static[/I], it's… desired outcome for what I have titled here as "Compile Time Assertions". Anyways, I did a little digging to see… Re: compile time vs run time polymorphism 14 Years Ago by new_programmer There are two types of polymorphism 1. compile time polymorphism 2. run time polymorphism. Compile time polymorphism is functions and operators overloading. Runtime time polymorphism is done using inheritance and virtual functions.[Eg: function overriding] compile time vs run time polymorphism 14 Years Ago by java.. how OOPS concept playing roles in terms of compile time and run time polymorphism. how inheritance and encapsulation and polymorphism applied in real time application. when and where and how to decide this oop concept fit for this like java bean,interface,abstract,etc? Re: Compile time error "undeclared identifier"for functions strcpy_s,strcat_s,_itoa_s 16 Years Ago by risa … later it may give problem as suppressing warning will give compile time errors for these functions as the newer version will remove… these functions....but its ok!! for time being the problem is solved. Compile time error "undeclared identifier"for functions strcpy_s,strcat_s,_itoa_s 16 Years Ago by risa … same file in visual studio 6.0 here it gives compile time error as "undeclared identifier" which is correct as… Re: Compile time error "undeclared identifier"for functions strcpy_s,strcat_s,_itoa_s 16 Years Ago by risa [QUOTE=ivailosp;642554]#define strcpy_s strcpy :D[/QUOTE] .....thanks for this quick help..,,,, but both of these funtions have different parameters,,,strcpy_s has a additional parameter to strcpy which is the size of buffer,,,..hence #define strcpy_s strcpy gives compile time error in Visual Studio 8 itself,,,,,so nw wht to do?? Re: Compile time error when trying to pass string to 'external' class. 14 Years Ago by Bladtman242 … it affect the final result (unlikely)? Will it matter at compile time? perhaps take longer? Or does it only matter when considering… C++11 Compile-time String Concatenation with constexpr 10 Years Ago by mike_2000_17 … are known at compile-time, and could thus be compile-time string literals (that…compile-time constants, the compile will evaluate the function (addition) at compile-time to produce a result which is itself a compile-time…; }; // Note, the following are all compile-time constants: constexpr literal_str_list hello = "Hello… Re: C++11 Compile-time String Concatenation with constexpr 10 Years Ago by mike_2000_17 … also use this literal string list class to perform some compile-time integer to string conversions: static const char str_digits[] = "0123456789… Re: C++11 Compile-time String Concatenation with constexpr 10 Years Ago by mike_2000_17 … that implementation. It's very impressive, but at the same time, I feel that it has too much stuff in it… is very nice), but it is also a very heavy compile-time mechanism to put in play. Doing fancy stuff like that…'t aim, and don't want to implement a full compile-time equivalent to `std::string`, as sprout did. If I wanted… Re: C++11 Compile-time String Concatenation with constexpr 10 Years Ago by mike_2000_17 …, that motivates the use of compile-time arrays instead. To make a compile-time array of string literals, we need…arrays and it can be constructed and copied at compile-time, via `constexpr` constructors. Furthermore, we can …but again, everything must be done recursively, because compile-time calculations imply recursion as the only option). Where… Re: C++11 Compile-time String Concatenation with constexpr 10 Years Ago by mike_2000_17 … to me, not a good tradeoff. **Conclusion** Compile-time string concatenation, under the current language limitations (C++… way that strings could be concatenated at compile-time is if the C++ language could allow… overhead. Nevertheless, for light-weight situations where compile-time string concatenation is required, these schemes could come… Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by Fbody …; }; }; // this function will be generated, at compile-time, for the given type of animal. template <typename…substitutability) which is realized at compile-time and entails no run-time overhead and opens many optimization opportunities… means, friends are saying it is not compile time polymorphism, It is method hiding. Your friends… Must value be determined at compile-time? 16 Years Ago by srubys … a value. The initialization value must be determinable at compile time. [/quote] But if initialization value must indeed be …here the initialization value can’t be known at compile time, since memory on the heap is only allocated at…the value of constant be determined at compile time rather than at run time, while read only field can be determined… Re: How to catch bad scoping at compile-time? Multidimensional iterator 14 Years Ago by mike_2000_17 … you for your answer. I was familiar with the compile-time assert from Alexandrescu (I am consulting his "Modern…are of course many more ways to catch errors at compile-time, but neither of them solves my problem. Basically …problem is not to do a compile-time assert, but to come up with a compile-time conditional that triggers the assert. … Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by mike_2000_17 …endl; }; }; // this function will be generated, at compile-time, for the given type of animal. template <typename…(substitutability) which is realized at compile-time and entails no run-time overhead and opens many optimization opportunities…method means, friends are saying it is not compile time polymorphism, It is method hiding. Your friends… Re: Must value be determined at compile-time? 16 Years Ago by LizR … doesn’t actually point to a specific location ( at compile time )? But couldn't then same argument also applied to,…is called. But we could still argue that at compile time someValue is a holder of a integer shaped piece of…– is class ( not an instance of class ) created at compile time, or at runtime? thank you[/QUOTE] The class template is… Re: Must value be determined at compile-time? 16 Years Ago by srubys …it doesn’t actually point to a specific location ( at compile time )? But couldn't then same argument also applied to, say…someMethod() is called. But we could still argue that at compile time someValue is a holder of a integer shaped piece of…BTW – is class ( not an instance of class ) created at compile time, or at runtime? thank you Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by Zetlin It is compile-time polymorphism because when code like this "Sring a = …class is that constructor declared the compiler figures out at compile-time which constructor to call. The bottom line is that method…call that method. And that method overloading is compile-time because it is at compile time that the right method gets chosen depending on… Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by Zetlin Overloading is compile-time polymorphism because it is during compile time that the JVM figures out what method to …passed as the arguments the right method is chosen at compile time public int add(int a, int b){} public …float b){} [/CODE] Thus overriding is run-time polymorphism because during run-time two or more objects of different types(super… Re: Must value be determined at compile-time? 16 Years Ago by srubys [QUOTE=ddanbe;771414]A class is a discription of an object which is created(instantiated) at runtime.[/QUOTE] Sorry about that. I know class is just a blueprint, what I meant was if static members and static methods are created at compile time or at run time? How to catch bad scoping at compile-time? Multidimensional iterator 14 Years Ago by mike_2000_17 … the compiler to catch illegal uses of the iterators at compile-time. In the example above: - trying to modify iter2 after iter3…I try to modify iter2). However, this is essentially a compile-time mistake and I would like to be able to catch… this at compile-time. Does anyone know a clever trick to accomplish this? … Re: How to catch bad scoping at compile-time? Multidimensional iterator 14 Years Ago by alwaysLearning0 …main(int argc, char *args[]){ // This will give compile time error, use it like traditional assert() STATIC_CHECK(false, MY_ERROR_MSG…); //this will generate compile time error STATIC_CHECK(false, MY_ERROR_MSG); //example /* Following is… Is it possible to do compile time polymorphism in Java? 13 Years Ago by Muralidharan.E …? Is that so how to give example for compile time polymorphism in java? If i will override static… method means, friends are saying it is not compile time polymorphism, It is method hiding. I have some …confusion with runtime polymorphism and compile time polymorphism in java. I have refered some sites related… Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by Muralidharan.E [QUOTE=Zetlin;1617628]Overloading is compile-time polymorphism because it is during compile time that the JVM figures out what method to call by … run time), So by using object reference only we can call nonstatic methods. So how we can say that it is compile time… Re: Is it possible to do compile time polymorphism in Java? 13 Years Ago by mike_2000_17 … this is after the fact, because it is done at compile-time, so, once compiled, the code is not "polymorphic"… of static polymorphism. It is not because something occurs at compile-time that it doesn't occur. Open your mind, and see…? You have to see that if things are done at compile-time, they're still done. If polymorphism is realized at…