您可能会缺少一些标题(这可能取决于boost的确切版本-我没有那个可用的标题)。这无法正确编译:#include <boost/mpl/int.hpp> #include <boost/mpl/long.hpp> #include <boost/mpl/equal_to.hpp> #include <boost/mpl/assert.hpp> int main() { BOOST_MPL_ASSERT(( boost::mpl::equal_to< boost:...
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1 BOOST_STATIC_ASSERT_MSG(sizeof(T) <= 16, "Objects of size more" 2 " than 16 bytes not supported."); 并非所有表达式都可以在编译时求值。大多数情况下,涉及常量整数、类型大小和一般类型计算的表达式可以在编译时求值。Boost TypeTraits 库和 Boost Metaprogramming Library (MPL)提供了几个元函数,...
std::set<boost::tuple<int, double, int> > s; s.insert(boost::make_tuple(1, 1.0, 2)); s.insert(boost::make_tuple(2, 10.0, 2)); s.insert(boost::make_tuple(3, 100.0, 2)); // Requires C++11 const auto t = boost::make_tuple(0, -1.0, 2); assert(2 == boost::get<2>...
boost::mpl::for_each is enabled for use on GPU MultiArray: #5664 operator() checks for Collection concept but requires RandomAccessCollection #4874 compile errors using Visual C++ 2010 in debug mode #3581 MultiArray storage order example incorrect for fortran_storage_ordering #4032...
foo不是一个可索引类型,主要是说rtree不知道用什么几何结构来索引它。让我们创建一个IndexableGetter:
boost interprocess是什么文件夹 一、Boost库是一个可移植、提供源代码的C++库,作为标准库的后备,是C++标准化进程的开发引擎之一。 Boost库由C++标准委员会库工作组成员发起,其中有些内容有望成为下一代C++标准库内容。在C++社区中影响甚大,是不折不扣的“准”标准库。B