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Boost pp foreach

WebSo, I suppose that anyone with some experience with the pre-processor could come up with a FOREACH macro, it still seems much easer to write FOREACH(M,p1,p2,...) than what I have below (which is an improvement over what I sent before) #define PP_FOREACH_ARRAY( ... ) (PP_NARG(__VA_ARGS__) , ( __VA_ARGS__ ) ) #define … WebArguments macro A ternary macro of the form macro(r, data, elem).This macro is expanded by BOOST_PP_SEQ_FOR_EACH with each element in seq.It is expanded with the next …

Boost mailing page: Re: [boost] [Boost.Preprocessor] FOREACH

WebBoost.Foreach provides a macro that simulates the range-based for loop from C++11. You can use the macro BOOST_FOREACH, defined in boost/foreach.hpp, to iterate over a sequence without using iterators. If your development environment supports C++11, you can ignore Boost.Foreach. Example 52.1. Using BOOST_FOREACH and … planetary film https://zukaylive.com

BOOST_PP_LIST_FOR_EACH

WebThe BOOST_PP_LIST_FOR_EACH_Rmacro repeats a macro for each element in a list. It reenters BOOST_PP_FORwith maximum efficiency. Usage BOOST_PP_LIST_FOR_EACH_R(r, macro, data, list) Arguments r The next available BOOST_PP_FORrepetition. macro A ternary macro of the form macro(r, data, elem). WebJul 23, 2024 · Foreach-Object vs. Foreach Loops Speed. While loops are frequently used to process through many items, they can be the smoking gun when performance problems arise. Take this script block as an example. It loops through 10,000 times and outputs the previous number’s product and the current number from the input. This example is easily ... Web(AAA) (BBB) (CCC) is a Boost.Preprocessor sequence of tree elements AAA, BBB and CCC; the macro append the enum name to it's modalities: enum E { E_AAA, E_BBB, E_CCC }; static const char* E_strings [] = { "AAA", "BBB", "CCC" }; Share Improve this answer Follow edited Sep 18, 2024 at 12:00 Flo 16 3 answered Apr 3, 2011 at 15:08 … planetary filter reviews

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Boost pp foreach

Boost mailing page: Re: [boost] [Boost.Preprocessor] …

WebJan 27, 2016 · BOOST_PP_REPEAT_FROM_TO calls the macro GENERATE_DESCENDING_SEQUENCES BOOST_PP_SEQ_SIZE(SEQ) times with … Web原因分析：使用gcc -E 参数对源文件只体系预处理操作，打开生成的宏替换文件发现BOOST_PP_VARIADIC_TO_SEQ (__VA_ARGS__))这个宏没有被正确替换，在预处理 …

Boost pp foreach

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WebBOOST_FOREACH is an amazingly powerful and complicated macro that provides a seemingly simple service: It lets you iterate over the array or container and process all the items therein. Here are some example uses: WebNov 4, 2011 · Have you checked out this link on Boost: boost foreach [ ^] Otherwise, in your second entry, the foreach command needs a variable to receive the output from your container, as well as the instance of the container. You have declared a pair<> object pp to be the variable, and accept each value iterated in the vector aa.

WebApr 4, 2012 · We could fix this simply by replacing ‘BOOST’. nickx:/tmp $ cat $ (g++ -M boostpp.cpp grep boost/preprocessor/ \ sed -e 's/\\//g') grep '# *include' -v sed -e 's/BOOST/MY/g'>mypreprocessor.h Here is a bash script to wrap all this up: WebJul 8, 2024 · Introduction. I'd like to share a quick solution for a parallel foreach loop, which can potentially increase the performance of certain applications currently using the built in version introduced in .NET 4.0. This custom version is suited to be used in nested loops, where the outer one needs to be processed sequentially.

WebAug 30, 2024 · BOOST_FOREACH is just such a construct for C++. It iterates over sequences for us, freeing us from having to deal directly with iterators or write … WebDec 8, 2024 · BOOST_FOREACH is just such a construct for C++. It iterates over sequences for us, freeing us from having to deal directly with iterators or write …

WebMay 31, 2013 · I would like to compile each .cpp file into a separate executable, and add it separately as a test so that I can use the CTest regular expression machinery (especially the test exclusion which Boost.Test doesn't seem to have) to selectively run certain tests.

Web// These compilers make it impossible to for BOOST_FOREACH to detect // temporaries and avoid reevaluation of the collection expression. # if BOOST_WORKAROUND … planetary fixturehttp://cplusplus.bordoon.com/boost_foreach_techniques.html planetary fluid condensersWebApr 9, 2024 · According to Israel's predictions, the global AI market could reach $900 billion by the end of 2026. Artificial intelligence (AI) could boost the world economy by up to $15.7 trillion by 2030 by ... planetary fleeceWebforeach ¶ (PHP 4, PHP 5, PHP 7, PHP 8) The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data … planetary filtersWebBoost.org foreach module. Contribute to boostorg/foreach development by creating an account on GitHub. Boost.org foreach module. Contribute to boostorg/foreach development by creating an account on GitHub. ... # define BOOST_FOREACH_ID (x) BOOST_PP_CAT(x, __LINE__) # endif // A sneaky way to get the type of the collection … planetary flywheelWebMar 18, 2016 · The PRINT macro is fine. Almost all Boost PP looping constructs use a helper macro like that. In real life code I would name all macros in uppercase and give them a planetary formulas websiteWebJul 4, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams planetary final drive