WebSpecifies that a type is trivial type.. Note, that the standard doesn't define a named requirement or concept with this name. This is a type category defined by the core … WebOct 4, 2024 · Table of Contents. 1 Motivation for volatile subobjects; 2 History. 2.1 CWG 496: Is a volatile-qualified type really a POD?; 2.2 CWG 1746: Are volatile scalar types trivially …
C++编程法则100条(4) 什么是平凡类型(Trivial …
WebC++ 具名要求:平凡类型 (TrivialType) C++ C++ 具名要求 指定类型为平凡类型。 注意:标准中并没有定义具有这个名字的具名要求。 这是核心语言所定义的一种类型类别。 将它作 … WebThis is a type category defined by the core language. It is included here as a named requirement only for consistency. Requirements The following types are collectively called … simpson racing baby seat
C++ named requirements: TrivialType (since C++11)
Web// These three successfully compile auto nontrivial_rt = f(NontrivialType{}); auto trivial_rt = f(TrivialType{}); constexpr auto nontrivial_ct = f(NontrivialType{}); // As of C++17, this fails to compile meaning `Example1::f(const T&)` is not // generic constexpr auto trivial_ct = f(TrivialType{}); } // namespace Example1 WebView Edit History Actions named requirements EmplaceConstructible since From cppreference.com cpp named req Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros Language support library Concepts... WebC++ concepts: TrivialType C++ C++ concepts Specifies that a type is trivial type . Note, that the standard doesn't define a named requirement or concept with this name. This is a type category defined by the core language. It is included here as concept only for consistency. Requirements TriviallyCopyable Trivial default constructor See also simpson racing blacktop shoes 856-bt110bk