January 2019
Intermediate to advanced
512 pages
14h 5m
English
Content preview from Hands-On Design Patterns with C++
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Questions
- What does swap do?
- How is swap used in exception-safe programs?
- Why should a swap function be non-throwing?
- Should a member or a non-member implementation of swap be preferred?
- How do standard library objects implement swap?
- Why should the non-member swap function be called without the std:: qualifier?