C++14语法速查指南(第二版)

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"C++ 14 Quick Syntax Reference" 是一本由Apress出版的第二版指南,专注于介绍更新后的C++ 14编程语言的语法。本书以简洁、直截了当的方式呈现C++ 14的关键语法,适用于程序员作为快速参考手册。书中避免了技术术语、冗长示例和非必要的历史讲解,而是提供了实用且易于理解的信息。 在"第二版C++ 14 Quick Syntax Reference"中,你可以找到C++ 14语言语法的精简参考。书中的代码示例短小、简单且专注。清晰的目录结构和详尽的索引使得查阅更加方便。 C++ 14是C++语言的一个重要版本,引入了许多新特性,旨在提高效率和可读性,同时也增强了语言的灵活性。其中的一些关键更新包括: 1. **通用初始化(Generic Lambdas)**:C++14引入了通用lambda表达式,允许在lambda函数体内部定义类型,这极大地提高了代码的可复用性和简洁性。 2. **变量模板(Variable Templates)**:这个特性允许创建模板变量,使得常量表达式可以在编译时进行计算,增加了元编程的能力。 3. **返回类型推导改进(Improved Deduction for Return Types)**:C++14的`auto`关键字可以用于函数的返回类型推导,简化了函数声明。 4. **二进制字面量(Binary Literals)**:C++14引入了`b`后缀,可以直接写二进制数字,如`0b1010`。 5. **更强的右值引用(Stronger Rvalue References)**:改进了移动语义,使得右值引用更加强大,能更好地支持资源管理,特别是在对象拷贝和构造过程中。 6. **类型推断与`std::initializer_list`的结合**:在C++14中,初始化列表可以用于推断数组和结构体的类型,提高了初始化的灵活性。 7. **复合赋值运算符的重载优化**:允许编译器生成更高效的复合赋值运算符实现。 8. **变长模板参数Pack的展开优化**:在某些情况下,编译器可以更有效地展开模板参数包,提高代码性能。 9. **更多标准库的增强**:包括`std::make_unique`的添加,使得智能指针的使用更加方便,以及其他容器和算法的改进。 这本书对于想要快速查阅C++14语法的开发者来说是一本宝贵的资源,它将帮助你理解和应用这些新特性,提升你的编程效率和代码质量。通过其简洁的结构和丰富的示例,无论你是初学者还是经验丰富的程序员,都能从中受益。
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C++ 14 Quick Syntax Reference: Second Edition by Mikael Olsson English | 2016 | ISBN: 1484217268 | 131 pages | PDF | 0,6 MB This updated handy quick C++ 14 guide is a condensed code and syntax reference based on the newly updated C++ 14 release of the popular programming language. It presents the essential C++ syntax in a well-organized format that can be used as a handy reference. You won’t find any technical jargon, bloated samples, drawn out history lessons, or witty stories in this book. What you will find is a language reference that is concise, to the point and highly accessible. The book is packed with useful information and is a must-have for any C++ programmer. In the C++ 14 Quick Syntax Reference, Second Edition, you will find a concise reference to the C++ 14 language syntax. It has short, simple, and focused code examples. This book includes a well laid out table of contents and a comprehensive index allowing for easy review. What You'll Learn: How to Compile and Run What are C++ Variables, Operators, Pointers and References What are Arrays, Strings, Conditionals, Loops and more How to use Functions How to work with Constructors and Inheritance How to use Access Levels, Static, Enum, String and Union, and more What are Custom Conversions, Namespaces, Constants, and Preprocessor How to do Event Handling What are Type Conversions, Templates, Headers, and more Audience This book is a quick, handy pocket syntax reference for experienced C++ programmers, and a concise, easily-digested introduction for other programmers new to C++.