Effective C# 第3版 计算机与互联网 9787121342653 pdf下载

本书的作者，也是.NET专家Bill Wanger给出我们50条利用C#优点以及特性来写出健壮的，的，易于维护的代码的法则。同时，本书也反映出了C#语言愈发高级的特性以及关于它的开发社区。本书同时也给出了大量新颖的方法让你能够写出可靠的代码。的第三版囊括了一Ð

Chapter 1 C# Language Idioms
 Item1: Prefer Implicitly Typed Local Variables
 Item2: Prefer readonly to const
 Item3: Prefer the is or as Operators to Casts
 Item4: Replace string.Format() with Interpolated Strings
 Item5: Prefer FormattableString for Culture-Specific Strings
 Item6: Avoid String-ly Typed APIs
 Item7: Express Callbacks with Delegates
 Item8: Use the Null Conditional Operator for Event Invocations
 Item9: Minimize Boxing and Unboxing
 Item10: Use the new Modifier Only to React to Base Class Updates
Chapter 2 .NET Resource Management
 Item11: Understand .NET Resource Management
 Item12: Prefer Member Initializers to Assignment Statements
 Item13: Use Proper Initialization for Static Class Members
 Item14: Minimize Duplicate Initialization Logic
 Item15: Avoid Creating Unnecessary Objects
 Item16: Never Call Virtual Functions in Constructors
 Item17: Implement the Standard Dispose Pattern
Chapter 3 Wo with Generics
 Item18: Always Define Constraints That Are Minimal and Sufficient
 Item19: Specialize Generic Algorithms Using Runtime Type Che
 Item20: Implement Ordering Relations with IComparable＜T＞ and IComparer＜T＞
 Item21: Always Create Generic Classes That Support Disposable Type Parame
 Item22: Support Generic Covariance and Contravariance
 Item23: Use Delegates to Define Method Constraints on Type Parameters
 Item24: Do Not Create Generic Specialization on Base Classes or Interfaces
 Item25: Prefer Generic Methods Unless Type Parameters Are Instance Fields
 Item26: Implement Classic Interfaces in Addition to Generic Interfaces
 Item27: Augment Minimal Interface Contracts with Extension Methods
 Item28: Consider Enhancing Constructed Types with Extension Methods
Chapter 4 Wo with LINQ
 Item29: Prefer Iterator Methods to Returning Collections
 Item30: Prefer Query Syntax to Loops
 Item31: Create Composable APIs for Sequences
 Item32: Decouple Iterations from Actions, Predicates, and Functions
 Item33: Generate Sequence Items as Requested
 Item34: Loosen Coupling by Using Function Parameters
 Item35: Never Overload Extension Methods
 Item36: Understand How Query Expressions Map to Method Calls
 Item37: Prefer Lazy Evaluation to Eager Evaluation in Queries
 Item38: Prefer Lambda Expressions to Methods
 Item39: Avoid Throwing Exceptions in Functions and Actions
 Item40: Distinguish Early from Deferred Execution
 Item41: Avoid Capturing Expensive Resources
 Item42: Distinguish between IEnumerable and IQueryable Data Sources
 Item43: Use Single() and First() to Enforce Semantic Expectations on Queries
 Item44: Avoid Modifying Bound Variables
Chapter 5 Exception Practices
 Item45: Use Exceptions to Report Method Contract Failures