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,...
some_templated_struct{enumenum_t{value=(sizeof(T1)==sizeof(T2))};};BOOST_STATIC_ASSERT((some_templated_struct<int,unsignedint>::value));template<classT1,classT2>voidtype_traits_example(T1/*v1*/,T2/*v2*/){std::cout<<boost::is_unsigned<T1>::value<<std::endl;std::cout<<boost::i...
6.1.4 BOOST_ASSERT_MSG224 6.1.5 BOOST_VERIFY 225 6.2 static_assert 225 6.2.1 定义 226 6.2.2 用法 226 6.2.3 使用建议 228 6.3 test 228 6.3.1 编译test库 228 6.3.2 最小化的测试套件 229 6.3.3 单元测试框架简介 231 6.3.4 测试断言 231 ...
inlinetypenameunary_subject<UnaryT>::typeconst&get_unary_subject(UnaryTconst&unary_){BOOST_STATIC_ASSERT(::boost::spirit::is_unary_composite<UnaryT>::value);returnunary_.subject(); } 开发者ID:4eek,项目名称:xtractorfan,代码行数:6,代码来源:parser_traits.hpp 示例8: atomic ▲点赞 1▼ atomic...
在下文中一共展示了BOOST_ASSERT_MSG函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: run ▲点赞 7▼ intrun(){switch(type_) {caseparameter:returnmain_parameter_(context_);casesingleton:returnmain_singleto...
static_assert( std::is_rvalue_reference<_Ty&&>::value /*true if ValueType is rvalue or just a value*/ || std::is_const< typename std::remove_reference<_Ty>::type >::value, "any_cast shall not be used for getting nonconst references to temporary objects" ...
assert(c.blocked()); sig(); // No output: the slot is blocked c.unblock(); // unblock the slot sig(); // Prints Hello, World! 共享内存 #include boost/interprocess/shared_memory_object.hpp #include boost/interprocess/mapped_region.hpp ...
// Set BOOST_HAS_STATIC_ASSERT when BOOST_NO_CXX11_STATIC_ASSERT is not defined // @@ -1135,9 +1190,14 @@ namespace std{ using ::type_info; } #endif #endif #endif // // Define the std level that the compiler claims to support: // #ifndef BOOST_CXX_VERSION # define BOOST_CX...
assert(c.blocked()); sig(); // No output: the slot is blocked c.unblock(); // unblock the slot sig(); // Prints "Hello, World!" 消息队列: 消息队列发送: #include <boost/interprocess/ipc/message_queue.hpp> #include <iostream> ...
char *mem = static_cast<char*>(region.get_address()); for(std::size_t i = 0; i < region.get_size(); ++i) if(*mem++ != 1) return 1; //Error checking memory } return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...