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moreeffectivec英文版PDF|Epub|txt|kindle电子书版本下载
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- 文件大小:55MB
- 文件页数:338页
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图书目录
IntroductionBasics9
Item 1: Distinguish between pointers and references.9
Item 2: Prefer C++-style casts.12
Item 3: Never treat arrays polymorphically.16
Item 4: Avoid gratuitous default constructors.19
Operators24
Item 5: Be wary of user-defined conversion functions.24
Item 6: Distinguish between prefix and postfix forms of increment and decrement operators.31
Item 7: Never overload &&, | |, or ,.35
Item 8: Understand the different meanings of new and delete.38
Exceptions44
Item 9: Use destructors to prevent resource leaks.45
Item 10: Prevent resource leaks in constructors.50
Item 11: Prevent exceptions from leaving destructors.58
Item 12: Understand how throwing an exception differs from passing a parameter or calling a virtual function.61
Item 13: Catch exceptions by reference.68
Item 14: Use exception specifications judiciously.72
Item 15: Understand the costs of exception handling.78
Efficiency81
Item 16: Remember the 80-20 rule.82
Item 17: Consider using lazy evaluation.85
Item 18: Amortize the cost of expected computations.93
Item 19: Understand the origin of temporary objects.98
Item 20: Facilitate the return value optimization.101
Item 21: Overload to avoid implicit type conversions.105
Item 22: Consider using op= instead of stand-alone op.107
Item 23: Consider alternative libraries.110
Item 24: Understand the costs of virtual functions, multiple inheritance, virtual base classes, and RTII.113
Techniques123
Item 25: Virtualizing constructors and non-member functions.123
Item 26: Limiting the number of objects of a class.130
Item 27: Requiring or prohibiting heap-based objects.145
Item 28: Smart pointers.159
Item 29: Reference counting.183
Item 30: Proxy classes.213
Item 31: Making functions virtual with respect to more than one object.228
Miscellany252
Item 32: Program in the future tense.252
Item 33: Make non-leaf classes abstract.258
Item 34: Understand how to combine C++ and C in the same program.270
Item 35: Familiarize yourself with the language standard.277
Recommended Reading285
An auto_ptr Implementation291
General Index295
Index of Example Classes, Functions, and Templates313