May 2025
Intermediate to advanced
1086 pages
14h 54m
Chinese
Content preview from C# 12 核心要点Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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索引
符号
- !(逻辑否定操作符）、等价和比较操作符、条件编译
- !(归零运算符),归零运算符
- != （不等式运算符）、等式和比较 运算符、等式运算符（== 和 !=）、== 和 !=、重载 == 和 !=
- #（散列）、预处理器指令、条件编译
- $（美元符号）
- 在正则表达式中，锚点
- 前面的插值字符串、字符串插值、String.Format 和复合格式字符串
- %（余数运算符），算术运算符
- 及
- 地址运算符，指针基础知识
- 位运算 AND 运算符,位运算符,标志枚举
- 带 & 运算符的 bool?、带 & 和 | 运算符的 bool?
- in 参数类型名称、ref 和 out 参数类型名称
- &&（条件和运算符）、条件运算符、条件编译
- '（引用，单字）
- () (括号),字面量、标点符号和运算符,主要表达式
- (?x) IgnorePatternWhitespace, RegexOptions
- *（星号）
- 作为服从运算符，指针基础知识
- 作为乘法运算符,第一个 C# 程序,文字、标点符号和运算符,算术运算符
- 在正则表达式、量词
- +（加号）
- ++（递增运算符）、递增和递减运算符
- += （添加到自身）运算符
- +∞（正无穷大）、特殊浮点数和双数值
- , （逗号），矩形数组
- - 字符集
- - 减号
- - 指针到成员运算符）,指针基础知识,指针到成员运算符
- --（递减运算符），递增和递减运算符
- -= 运算符
- .(句号）、字面、标点符号和运算符、主表达式
- /（斜线）
- /* */（多行注释）、注释、XML 文档
- //（正斜线，双）,第一个 C# 程序,注释
- ///（文档注释），XML 文档
- ：（冒号），在已命名参数中，已命名参数
- :: （名称空间别名限定符），名称空间别名限定符
- ;（分号）,第一个 C# 程序,文字、标点符号和运算符
- <（比较运算符）、阶次比较、< 和 >
- << （左移运算符）、位运算符
- =（等号），作为赋值运算符，文字、标点符号和运算符，赋值表达式
- = （表达式成员）、运算符函数
- ==（相等运算符）,文字、标点符号和运算符,== 和 !=
- 布尔值和,等价和比较运算符
- 相等方法与,当相等和 == 不相等时
- NaN 值和,特殊浮点数和双数值
- 运算符提升和,等价运算符 (== 和 !=)
- 重载,重载等价和比较运算符,重载 == 和 !=
- 记录和,记录和等价比较
- 字符串等价比较,字符串比较,比较字符串
- => （表达式成员）、实例构造函数、表达式属性、终结器
- =>（胖箭头符号）、实例构造函数、表达式属性
- => （Lambda 运算符），Lambda 表达式
- >（比较运算符）、阶次比较、< 和 >
- >>（右移运算符）、位运算符
- ?（问号）
- ?.(空条件运算符）、空条件运算符、标准事件模式、可空值类型和空运算符
- ??(空凝聚操作符)、空凝聚操作符、可空值类型和空操作符
- []（方括号）
- \ （反斜杠）
- 在正则表达式、字符转义中
- 前面的转义序列 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.