Effective Kotlin 中文翻译
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英文原文搬运
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中文翻译
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校对
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Part 1 Good Code
- Chapter 1 Safety
- 引言
- 第1条:限制可变性
- 第2条:最小化变量作用域
- 第3条:尽快消除平台类型
- 第4条:不要把推断类型暴露给外部
- Item 5 Specify Your Expectations On Arguments And State
- 第6条:尽可能使用标准库中提供的异常
- 第7条:当不能返回预期结果时,优先使用
null
o或Failure
作为返回值 - Item 8 Handle Nulls Properly
- 第9条:使用
use
关闭资源 - Item 10 Write Unit Tests
- Chapter 2 Readability
- Introduction
- Item 11 Design For Readability
- Item 12 Operator Meaning Should Be Consistent With Its Function Name
- Item 13 Avoid Returning Or Operating On Unit
- Item 14 Specify The Variable Type When It Is Not Clear
- Item 15 Consider Referencing Receivers Explicitly
- Item 16 Properties Should Represent State Not Behavior
- Item 17 Consider Naming Arguments
- Item 18 Respect Coding Conventions
- Chapter 1 Safety
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Part 2 Code Design
- Chapter 3 Reusability
- Introduction
- Item 19 Do Not Repeat Knowledge
- Item 20 Do Not Repeat Common Algorithms
- Item 21 Use Property Delegation To Extract Common Property Patterns
- Item 22 Use Generics When Implementing Common Algorithms
- Item 23 Avoid Shadowing Type Parameters
- Item 24 Consider Variance For Generic Types
- Item 25 Reuse Between Different Platforms By Extracting Common Modules
- Chapter 4 Abstraction Design
- Introduction
- Item 26 Each Function Should Be Written In Terms Of A Single Level Of Abstraction
- Item 27 Use Abstraction To Protect Code Against Changes
- Item 28 Specify API Stability
- Item 29 Consider Wrapping External API
- Item 30 Minimize Elements Visibility
- Item 31 Define Contract With Documentation
- Item 32 Respect Abstraction Contracts
- Chapter 5 Object Creation
- Introduction
- Item 33 Consider Factory Functions Instead Of Constructors
- Item 34 Consider A Primary Constructor With Named Optional Arguments
- Item 35 Consider Defining A DSL For Complex Object Creation
- Chapter 6 Class Design
- Introduction
- Item 36 Prefer Composition Over Inheritance
- Item 37 Use The Data Modifier To Represent A Bundle Of Data
- Item 38 Use Function Types Instead Of Interfaces To Pass Operations And Actions
- Item 39 Prefer Class Hierarchies To Tagged Classes
- Item 40 Respect The Contract Of Equals
- Item 41 Respect The Contract Of Hash Code
- Item 42 Respect The Contract Of Compare To
- Item 43 Consider Extracting Non Essential Parts Of Your API Into Extensions
- Item 44 Avoid Member Extensions
- Chapter 3 Reusability
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Part 3 Efficiency
- Chapter 7 Make It Cheap
- Introduction
- Item 45 Avoid Unnecessary Object Creation
- Item 46 Use Inline Modifier For Functions With Parameters Of Functional Types
- Item 47 Consider Using Inline Classes
- Item 48 Eliminate Obsolete Object References
- Chapter 8 Efficient Collection Processing
- Introduction
- Item 49 Prefer Sequence For Big Collections With More Than One Processing Step
- Item 50 Limit The Number Of Operations
- Item 51 Consider Arrays With Primitives For Performance Critical Processing
- Item 52 Consider Using Mutable Collections
- Chapter 7 Make It Cheap